Ouyang Zhao, the third brother of the Three Heroes of China, was a descendant of the Three Unique Masters of Wulin in his previous life. Ouyang Zhao in revenge for his father, clean up the school, in pursuit of lovers on the way, inadvertently became the leader of the Five Flags Alliance. Soon after, Five Flags Alliance was massacred by a mysterious gang called Unification Sect in Jianghu. What kind of organization is Unification Cult? What is its connection with the previous martial arts bloody cases?