Dan Xiong Xin (? —62 1 year) was born in Yin Ji, Cao Zhou (now Cao Xian, Shandong). Young and brave, he joined the Wagang Rebel Army at the end of Sui Dynasty. General Zuo Wuhou in 6 17. In 6 18, he led the army to surrender to the king and married his daughter. In 620, Li Shimin led an army to surround the eastern capital. Dan Xiong Xin was stabbed in the war with Wei Chijingde and fell off his horse. 62 1 year, Kedongdu, Wang Jiangtang, was killed.