Around the same time, perhaps as a sign of what would come to be, Emperor Wu began to trust governing officials who were harsh in their punishment, believing that such harshness would be the most effective method to maintain social order and so placing these officials in power. For example, one such official, Yi Zong (義縱), became the governor of the
Commandery of Dingxiang (part of modern
Hohhot, Inner Mongolia) and executed 200 prisoners, even though they had not committed capital crimes; he then executed their friends who happened to have been visiting. In 122 BC,
Liu An, the Prince of Huainan (a previously trusted adviser of Emperor Wu, and closely enough related to have imperial pretensions) and his brother Liu Ci (劉賜), the Prince of Hengshan, were accused of plotting treason. They committed suicide; their families and many alleged co-conspirators were executed. Similar action was taken against the other vassal Princes, and by the end of the reign, all the vassal kingdoms had been political and militarily disabled. A famous wrongful execution happened in 117 BC, when the minister of agriculture Yan Yi (顏異), was falsely accused of committing a crime, though he was actually targeted because he had previously offended the emperor by opposing a plan to effectively extort double tributes out of princes and marquesses. Yan was executed for "internal defamation" of the emperor, and this caused the officials to be fearful and willing to flatter the emperor.
Further territorial expansion, old age, and paranoia Starting about 113 BC, Emperor Wu began to display further signs of abusing his power. He began to incessantly
tour the commanderies, initially nearby
Chang'an, but later extending to much farther places, worshipping the various gods on the way, perhaps again in search of
immortality. He also had a succession of magicians whom he honoured with great things. In one case, he even made one a marquess and married his daughter, the Eldest Princess Wei, to him; that magician,
Luan Da, was later exposed as a fraud and executed. Emperor Wu's expenditures on these tours and magical adventures put a great strain on the national treasury and caused difficulties on the locales that he visited, twice causing the governors of commanderies to commit suicide after they were unable to supply the emperor's entire train. .
Ceramic figurines of soldiers, both infantry and cavalry, Western Han period,
Shaanxi History Museum, Xi'an In 112 BC, a crisis in the Kingdom of
Nanyue (modern
Guangdong, Guangxi, and northern
Vietnam) erupted, leading to military intervention. At that time, the King
Zhao Xing and his mother Queen Dowager Jiu (樛太后) – a Chinese woman whom Zhao Xing's father
Zhao Yingqi had married while he served as an ambassador to Han – were both in favor of becoming incorporated into Han. This was opposed by the senior prime minister, Lü Jia (吕嘉), who wanted to maintain the kingdom's independence. Queen Dowager Jiu tried to goad the Chinese ambassadors into killing Lü, but the Chinese ambassadors were hesitant to do so. When Emperor Wu sent a 2,000-man force led by Han Qianqiu (韓千秋) and Queen Dowager Jiu's brother Jiu Le (樛樂) to try to assist the king and the queen dowager, Lü staged a coup d'état and had the king and the queen dowager killed. Lü then made another son of Zhao Yingqi,
Zhao Jiande, king and went on to annihilate the Han forces under Han and Jiu. Several months later, Emperor Wu commissioned a five-pronged attack against Nanyue. In 111 BC, the
Han forces captured the Nanyue capital Panyu (番禺, modern
Guangzhou ) and annexed the entire Nanyue territory into Han, establishing ten commanderies. That same year, one of the co-kings of
Minyue (modern
Fujian), Luo Yushan, was fearful that Han would attack his kingdom next and made a pre-emptive attack against Han, capturing a number of towns in former Nanyue and in the other border commanderies. In 110 BC, under Han military pressure, Luo Yushan's co-king Luo Jugu (駱居古) assassinated him and surrendered the kingdom to Han. However, Emperor Wu did not establish commanderies in Minyue's former territory; instead, he moved its people to the region between the
Yangtze and
Huai Rivers. Later that year, Emperor Wu, at great expense, carried out the ancient ceremony of the
Feng and Shan sacrifices fengshan (封禪) at
Mount Tai; this involved the worship of heaven and earth and presumably a secret petition to the gods of heaven and earth to seek immortality. He then decreed that he would return to Mount Tai every five years to repeat the ceremony, but only did so once in 98 BC. Many palaces were built for him and the princes to accommodate the anticipated cycles of the ceremony. It was around this time that, in reaction to the large expenditures by Emperor Wu that had exhausted the national treasury, his agricultural minister
Sang Hongyang conceived of a plan that many dynasties would repeat later: creating
national monopolies for salt and iron. The national treasury would further purchase other consumer goods when the prices were low and sell them when the prices were high at profit, thus replenishing the treasury while at the same time making sure the price fluctuation would not be too great. In 109 BC, Emperor Wu started yet
another territorial expansion campaign. Nearly a century earlier, a Chinese General named
Wiman had taken the throne of
Gojoseon and had established
Wiman Joseon at
Wanggeom-seong, (modern
Pyongyang), which became a nominal Han vassal. When Wiman's grandson
King Ugeo refused to permit
Jin's ambassadors to reach China through his territories, Emperor Wei sent an ambassador She He (涉何) to Wanggeom to negotiate a right of passage with King Ugeo, but King Ugeo refused and had a general escort She back to Han territory. When they got close to Han borders, She assassinated the general and claimed to Emperor Wu that he had defeated Joseon in battle. Emperor Wu, unaware of his deception, made him the military commander of the Commandery of Liaodong (modern central
Liaoning). King Ugeo, offended, made a raid on Liaodong and killed She. In response, Emperor Wu commissioned a two-pronged attack (one by land and one by sea) against Joseon. Initially, Joseon offered to become a vassal, but peace negotiations broke down by the Chinese forces' refusal to let a Joseon force escort its crown prince to
Chang'an to pay tribute to Emperor Wu. Han took over the Joseon lands in 108 BC and established four commanderies. Also in 109 BC, Emperor Wu sent an
expeditionary force against the Kingdom of Dian (modern eastern
Yunnan), planning on conquering it. When the King of Dian surrendered, it was incorporated into Han territory with the King of Dian being permitted to keep his traditional authority and title. Emperor Wu established five commanderies over Dian and the other nearby kingdoms. In 108 BC, Emperor Wu sent general Zhao Ponu (趙破奴) on a campaign to Xiyu, and he forced the Kingdoms of
Loulan on northeast border of the
Taklamakan Desert and
Cheshi (modern
Turpan region,
Xinjiang) into submission. In 105 BC, Emperor Wu gave a princess from a remote collateral imperial line to Kunmo (昆莫), the King of
Wusun (
Issyk Kol basin) in marriage, and she later married his grandson and successor Qinqu (芩娶), creating a strong and stable alliance between Han and Wusun. The various Xiyu kingdoms also strengthened their relationships with Han. An infamous Han war against the nearby Kingdom of
Dayuan (
Kokand) erupted in 104 BC. Dayuan refused to give in to Emperor Wu's commands to surrender its best horses, Emperor Wu's ambassadors were then executed when they insulted the King of Dayuan after his refusal. Emperor Wu commissioned
Li Guangli, the brother of concubine
Lady Li, as a general to direct the
war against Dayuan. In 103 BC, Li Guangli's army of 26,000 men (20,000 Chinese and 6,000 steppe cavalry), without adequate supplies, suffered a humiliating loss against Dayuan, but in 102 BC, Li with a new army of 60,000 men, was able to put a devastating siege on its capital by cutting off water supplies to the city, forcing Dayuan's surrender 3,000 of its prized horses. This Han victory further intimidated the Xiyu kingdoms into submission. given by Emperor Wu to
Wei Qing as an imperial gift;
Shaanxi History Museum Emperor Wu also made attempts to try to intimidate Xiongnu into submission, but even though peace negotiations were ongoing, Xiongnu never actually submitted to becoming a Han vassal during Emperor Wu's reign. In 103 BC, Chanyu Er surrounded Zhao Ponu and captured his entire army – the first major Xiongnu victory since Wei Qing and Huo Qubing nearly captured the chanyu in 119 BC. Following Han's victory over Dayuan in 102 BC, however, Xiongnu became concerned that Han could then concentrate against it, and made peace overtures. Peace negotiations failed when the Han deputy ambassador Zhang Sheng (張勝) was discovered to have conspired to assassinate Chanyu Qiedihou (且鞮侯). The ambassador, the later-famed
Su Wu, would be detained for two decades. In 99 BC, Emperor Wu commissioned another expedition force aimed at crushing Xiongnu, but both prongs of the expedition force failed. Li Guangli's force became trapped but was able to free itself and withdraw, while
Li Ling, Li Guang's grandson, surrendered at the end after being surrounded by Xiongnu forces. One year later, receiving a report that Li Ling was training Xiongnu soldiers, Emperor Wu had Li's clan executed. Moreover, Emperor Wu already bore a grudge against the famed historian
Sima Qian because Sima's
Shiji was not as flattering to Emperor Wu and his father
Emperor Jing as Emperor Wu wanted, so Emperor Wu had Sima Qian castrated. In 106 BC, in order to further better organize the territories, including both the previously existing empire and the newly conquered territories, Emperor Wu divided the empire into 13
prefectures (
zhou, 州), but without governors or prefectural governments. Rather, he assigned a supervisor to each prefecture, who would visit the commanderies and principalities in the prefecture on a rotating basis to investigate corruption and disobedience with imperial edicts. In 104 BC, Emperor Wu built the luxurious Jianzhang Palace (建章宮) – a massive structure that was intended to make him closer to the gods. He later resided at that palace exclusively, rather than the traditional
Weiyang Palace, which
Xiao He had built during the reign of
Emperor Gao. Wu (156–87 BC) collected
min qian (a form of business
tax) from merchants, businessmen, and handicraftsmen. About 100 BC, due to the heavy taxation and military burdens imposed by Emperor Wu's incessant military campaigns and luxurious spending, there were many
peasant revolts throughout the empire. Emperor Wu issued an edict that was intended to suppress the peasant revolts: he made officials whose commanderies saw unsuppressed peasant revolts liable with their lives. However, this edict had the exact opposite effect, since it became impossible to suppress all of the revolts, officials would merely cover up the existence of the revolts. He executed many people who made fake coins. In 96 BC, a series of witchcraft persecutions began. Emperor Wu, who was paranoid over a nightmare of being whipped by tiny stick-wielding puppets and a sighting of a traceless assassin (possibly a hallucination), ordered extensive investigations with harsh punishments. Large numbers of people, many of them high officials, were accused of witchcraft and executed, usually along with their entire clans. The first trial began with
Empress Wei Zifu's elder brother-in-law Gongsun He (公孫賀, the Prime Minister at the time) and his son Gongsun Jingsheng (公孫敬聲, also an imperial official, but arrested under corruption charges), quickly leading to the execution of their entire clan. Also caught in this disaster were Crown Prince Ju's two elder sisters Princess Yangshi (陽石公主, who was said to have a romantic relationship with her cousin Gongsun Jingsheng) and Princess Zhuyi (諸邑公主), as well as his cousin Wei Kang (衛伉, the eldest son of the deceased general
Wei Qing), who were all accused of witchcraft and executed in 91 BC. These witchcraft persecutions later became intertwined in succession struggles and erupted into a major catastrophe.
Crown Prince Ju's revolt In 94 BC, Emperor Wu's youngest son
Liu Fuling was born to a favorite concubine of his,
Lady Gouyi (Consort Zhao). Emperor Wu was ecstatic in having a child at such an advanced age (62 years old), and because Consort Zhao purportedly had a pregnancy that lasted 14 months (the same as the mythical
Emperor Yao), he named Consort Zhao's palace gate "Gate of Yao's mother." This led to speculation that the emperor, due to his favor of Consort Zhao and Prince Fuling, wanted to make Liu Fuling the crown prince instead. While there was no evidence that he actually intended to do anything as such, over the next few years, conspiracies against Crown Prince Ju and his mother Empress Wei arose that were inspired by such rumors. Up to this point, there had been a cordial but somehow fragile relationship between Emperor Wu and his crown prince, who perhaps was not as ambitious as his father wished. As he grew older, the Emperor came to be less attracted to Ju's mother, Empress
Wei Zifu, though he continued to respect her and she had such absolute power over palace affairs that Emperor Wu did not ask for any report from Empress Wei, contrary to the custom and law that emperors asked empresses to report on important actions regarding the house and the royal family once every five days. When he left the capital, the Emperor would delegate authority to Crown Prince Ju. Eventually, however, the two began to have disagreements over policy, with Ju favoring leniency and Wu's advisers (harsh and sometimes corrupt officials) urging the opposite. After
Wei Qing's death in 106 BC and Gongsun He's execution, Prince Ju had no strong allies left in the government. The other officials then began to publicly defame and plot against him. Meanwhile, Emperor Wu was becoming more and more isolated, spending time with young concubines, often remaining unavailable to Ju or Wei. Conspirators against Prince Ju included Jiang Chong (江充), the newly appointed head of secret intelligence, who had once had a run-in with Ju after arresting one of his assistants for improper use of an imperial right of way. Another conspirator was Su Wen (蘇文), chief eunuch in charge of caring for imperial concubines, who had previously made false accusations against Ju, claiming he was joyful over Wu's illness and had an adulterous relationship with one of the junior concubines. Jiang and others made many accusations of witchcraft against important people in the Han court. Jiang and Su decided to use witchcraft as the excuse to move against Prince Ju himself. With approval from Emperor Wu who was then at the
Ganquan Palace, Jiang searched through various palaces, ostensibly for witchcraft items, eventually reaching Prince Ju's and Empress Wei's palace. While completely trashing the palaces up with intensive digging, he secretly planted witchery dolls and pieces of cloth with mysterious writings. He then announced that he had found the items there during the search. Prince Ju was shocked, knowing that he was framed. His teacher Shi De (石德), invoking the story of
Ying Fusu of the Qin dynasty and raised the possibility that Emperor Wu might already be dead, suggesting that Prince Ju start an uprising to fight the conspirators. Prince Ju initially hesitated, wanting to speed to Ganquan Palace to defend himself before his father. But, when he found out that Jiang's messengers were already on their way, he decided to follow Shi's suggestion. Prince Ju sent an individual to impersonate a messenger from Emperor Wu to lure and arrest Jiang and the other conspirators. Su escaped, but Ju accused Jiang of sabotaging his relationship with his father, and personally killed Jiang. With the support of his mother, Ju enlisted his guards, civilians, and prisoners in preparation to defend him. Su fled to Ganquan Palace and accused Prince Ju of treason. Emperor Wu, not believing it to be true and correctly (at this point) believing that Prince Ju had merely been angry at Jiang, sent a messenger back to Chang'an to summon Prince Ju. The messenger did not dare to proceed to Chang'an, but instead returned and gave Emperor Wu the false report that Prince Ju was conducting a coup. Enraged, Emperor Wu ordered his nephew, Prime Minister Liu Qumao (劉屈犛), to put down the rebellion. The two sides battled in the streets of
Chang'an for five days, but Liu Qumao's forces prevailed after it became clear that Prince Ju did not have his father's authorization. Prince Ju was forced to flee the capital following the defeat, accompanied only by two of his sons and some personal guards. Apart from a grandson
Liu Bingyi, who was barely a month old and thrown into prison, all other members of his family were left behind and killed. His mother, Empress Wei, committed suicide when Emperor Wu sent officials to depose her. Their bodies were carelessly buried in fields without proper tomb markings. Prince Ju's supporters were brutally cracked down on and civilians aiding the crown prince were exiled. Even Tian Ren (田仁), an official city gatekeeper who did not stop Prince Ju's escape, and Ren An (任安), an army commander who chose not to actively participate in the crackdown, were accused of being sympathizers and executed. Emperor Wu continued to be enraged and ordered that Prince Ju be tracked down. After a junior official, Linghu Mao (令狐茂), risked his life to speak on Prince Ju's behalf, Emperor Wu's anger began to subside. However, he waited to issue a pardon for Prince Ju. Prince Ju fled to Hu County (湖縣, in modern
Sanmenxia, Henan) and took refuge in the home of a poor peasant family. Knowing that their good-hearted hosts could never afford the daily expenditure of so many people, the Prince sought help from an old friend who lived nearby. However, this move exposed their whereabouts, and he was soon tracked down by local officials eager for a reward. Surrounded by troops and seeing no chance of escape, the Prince
hanged himself. His two sons and the family housing them died with him after the government soldiers eventually broke into the yard and killed everyone. The two local officials who led the raid, Zhang Fuchang (張富昌) and Li Shou (李壽), wasted no time in taking the Prince's body to Chang'an to claim a reward from the emperor. Emperor Wu, although greatly saddened to hear the death of his son, had to keep his promise and rewarded the officials.
Late reign and death Even after Jiang Chong and Prince Ju both died, the witchhunt continued and combined with Wei Zifu's jealousy led to the execution of the Li family on accounts of treason. General
Li Guangli caused unnecessary losses with his military incompetence. In 90 BC, while Li was assigned to a campaign against Xiongnu, a eunuch named Guo Rang (郭穰) exposed how Li and his political ally, Prime Minister Liu Qumao, were conspiring to use witchcraft on Emperor Wu. Liu and his family were immediately arrested and later executed. Li's family was also taken into custody and later executed after the traitor Li Ling also defected to the Xiongnu. Li, after learning the news, used risky tactics to attempt a standoff against Emperor Wu, but failed when some of his senior officers mutinied. On his retreat, he was ambushed by Xiongnu forces. He defected to Xiongnu and Emperor Wu executed the Li clan for
treason soon after. Even within the Xiongnu, Li himself also fought with other Han traitors, especially Wei Lü (衛律), who was extremely jealous of the amount of
Chanyu's favor that Li gained as a new, high-profile defector. By this time, Emperor Wu realized that the witchcraft accusations were often false accusations, especially in relation to the crown prince rebellion. In 92 BC, when
Tian Qianqiu, then the superintendent of
Emperor Gao's temple, wrote a report claiming that Emperor Gao told him in a dream that Prince Ju should have only been whipped at most, not killed, Emperor Wu had a revelation about what had led to his son's rebellion. He had Su burned and Jiang's family executed. He also made Tian prime minister. Although he claimed to miss Prince Ju greatly (he even built a palace and an altar for his deceased son as a sign of grief and regret), he did not at this time rectify the situation where Prince Ju's only surviving progeny,
Liu Bingyi, languished in prison as a child. With the political scene greatly changed, Emperor Wu publicly apologized to the whole nation about his past policy mistakes, a gesture known to history as the Repenting Edict of Luntai (輪台悔詔). The Prime Minister Tian he appointed was in favor of retiring the troops and easing hardships on the people. Tian also promoted agriculture, with several agricultural experts becoming important members of the administration. Wars and territorial expansion generally ceased. These policies and ideals were those supported by Crown Prince Ju, and were finally realised years after his death.
. Wu Liang Shrine, Jiaxiang, Shandong province, China. 2nd century AD. Ink rubbings of stone-carved reliefs as represented in Feng Yunpeng and Feng Yunyuan, Jinshi suo'' (1824 edition), n.p. By 88 BC, Emperor Wu had become seriously ill. With
Prince Ju dead, there was no clear heir. Liu Dan, the Prince of Yan, was Emperor Wu's oldest surviving son, but Emperor Wu considered both him and his younger brother Liu Xu, the Prince of Guangling, to be unsuitable, since neither respected laws. He decided that the only suitable heir was his youngest son, Liu Fuling, who was only six at that time. He therefore also chose a potential regent in
Huo Guang, whom he considered to be capable and faithful, and entrusted Huo with the regency of Fuling. Emperor Wu also ordered the execution of Prince Fuling's mother
Consort Zhao, out of fear that she would become an uncontrollable empress dowager with full power like the previous
Empress Lü. At Huo's suggestion, he made ethnic Xiongnu official
Jin Midi and general Shangguang Jie co-regents. He died in 87 BC, shortly after making Prince Fuling crown prince. Crown Prince Fuling then succeeded to the throne as
Emperor Zhao for the next 13 years.
Empress Chen Jiao and
Empress Wei Zifu were the only two empresses during Emperor Wu's reign. Emperor Wu did not make anyone empress after
Empress Wei Zifu committed suicide, and he left no instruction on who should be enshrined in his temple with him. He lies buried in the
Maoling mound, the most famous of the so-called
Chinese pyramids.
Huo Guang sent 500 beautiful women there for the dead emperor. According to folk legend, 200 of them were executed for having sex with the guards. Huo's clan was later killed and the emperor's tomb was looted by
Chimei. ==Legacy==