In the middle of the night, wanye wakes up and realizes that he's seen the same thing in books before, but this time, it's the fifth brother. . The fifth brother is a member of the taishangbairen, a group that wants to prevent an apocalypse by killing people. He's also one of the fifth brothers who betrayed zheng and joined the group. The brothers have trapped the group in a forbidden part of the city, and there's nothing they can do about it. The only way they can escape is by using the divine power of haoguang, the master of the school, to break through the walls of the forbidden area. Aww, suck it up, fifth brother! Why did you betray zheng? Um, because zheng is a traitor to the school.