After the demon teaching Yan Beifei helped the Central Plains master defeat Liu Shengyijian, his family was slaughtered, and his son Yan Guhong was taken away by his slain father and enemy Qin Baichuan. Hong escapes secretly and is raised by Xin Xiaoyue and trained as a killer. After receiving the order to kill Chuan, Hou Hong discovered that Chuan was the father of Mo Chou, his confidante. On the other hand, he also learned that Mo Chou had been insulted by Chu Jiangnan, Chu Jiangnan's cronies. It turned out that Chu Jiangnan was plotting to rebel against Sichuan, and Yan Guhong was forced to get involved in the struggle between Sichuan and the South. Against Fu Hong, a battle was set off.