Dasheng General Wei Qingye was sentenced to death for "collaborating with the enemy". He faked his death and became the shadow of the enemy prince Xiao Yan. Three years later, he returned for revenge, only to find that the prime minister who had harmed him had been overthrown by Xiao Yan - his revenge had been completed, and Xiao Yan's real purpose was to have him personally promote the peaceful annexation of his motherland.