The film tells that in 360 BC, the capital Yecheng was captured by Wei State. Assassins Lei and Jingchan failed to assassinate King Wei and died. Hao Xue escaped and found Mi Zheng, the exiled prince of Chu. He also sent assassins to look for Mi Zheng, and he was about to cut the grass and root out. The story of whether Chu State could recover the country without a trace of shame.