Before Li Congke's reign During the reign of the
Later Tang emperor
Li Siyuan, Li Siyuan's adoptive son
Li Congke served as the military governor (
Jiedushi) of Huguo Circuit (護國, headquartered in modern
Yuncheng,
Shanxi). Ma Yinsun became Li Congke's assistant in Li Congke's role as governor (觀察使,
Guanchashi). but respected Ma for his faithfulness. In spring 936, Li Congke commissioned Ma as the
Zhongshu Shilang (中書侍郎, deputy head of the legislative bureau) and
chancellor, with the designation
Tong Zhongshu Menxia Pingzhangshi (). However, it was said that because Ma was overly careful, he did not handle many of the responsibilities of chancellorship, and also was not seeing guests. Therefore, people referred to him as, "the one who does not open three things" () — i.e., he did not open his mouth (to talk), did not open his seal (to handle official business), and did not open his gate (to welcome people in). Shortly after Ma became chancellor, Shi Jingtang, then still at Hedong, rebelled. The forces that Li Congke sent against him, commanded by
Zhang Jingda, was defeated by the joint army of Shi and
Emperor Taizong of Later Tang's northern rival
Khitan Empire, and soon became surrounded by Khitan/Hedong troops at Jin'an Base (晉安寨, near Hedong's capital Taiyuan). A second major general that Li Congke sent,
Zhao Dejun, was not fully devoted to Li Congke's cause, and stopped well short of Taiyuan, while secretly negotiating with Emperor Taizong, hoping that Emperor Taizong would support him rather than Shi as Li Congke's replacement instead. Li Congke's own army stopped at Huai Prefecture (懷州, in modern
Jiaozuo,
Henan), as Li Congke became paralyzed by fear. At that time, Ma, whom Li Congke had left at Luoyang, arrived at Huai as well. The other chancellors, anticipating that Ma would have good suggestions, stated, "Chancellor Ma has arrived. He must have suggestions on how to secure the state." Instead, all Ma did was offer silk to Li Congke, and had nothing else in terms of suggestions. Soon thereafter, Zhang's deputy
Yang Guangyuan assassinated him and surrendered the army at Jin'an to the joint Khitan/Hedong army. Emperor Taizong declared Shi the emperor of a new
Later Jin, and Shi advanced south toward Luoyang. Zhao's army collapsed, and he was forced to surrender. Li Congke, finding the situation hopeless, returned to Luoyang and committed suicide with his family, ending Later Tang. Shi entered Luoyang shortly after and took over Later Tang's territory. == After Later Tang ==