During the battle between Yan and Zhao, King Yan was seriously injured, and General Murong Xuehu (played by Donnie Yen) was ordered to take over. Yan Shuai (played by Guo Xiaodong) was jealous and resentful, so he killed the king to seek the throne. The king died tragically, and the whole country mourned. According to the king's last wish, he wanted to pass the emperor's throne to General Murong, but Yan Shuai had many obstacles. In desperation, the throne of the king can only be passed on to the great swallow...