After his father allegedly executed
Bi Gan by cutting out his heart, Wu Geng fled to Feng, the capital of the Zhou state, together with his uncles
Weizi Qi and Weizhong to plead
King Wu of Zhou for support. However, despite the classics saying such, no evidence of Bi Gan's death has been uncovered in excavations. Around , on a
jiazi () day, King Wu attacked the Shang and decisively defeated
Di Xin at the
Battle of Muye, thus establishing the
Zhou dynasty.
Oracle bone evidence suggests King Wu requested Wu Geng to come to
Haojing after the conquest of Shang.
Reign Wu Geng was allowed to stay in
Yin, the old Shang capital, and ruled it as a princedom and vassal lord to King Wu. ==In popular culture==