Gu Changge once protected his family, but his Great Wilderness Divine Body was taken away by Liu Ping, the holy son of the Wuji Sect, and he became a laughing stock. After three years of forbearing to step on ants, the demon system was accidentally activated. He first killed the traitor Gu Qing, then broke into the Wuji Sect's banquet, and then instigated infighting among his enemies in the secret realm, which continued to escalate. In the end, the Wuji Sect's crime of stealing the divine body was revealed at the sect alliance meeting, and the Wuji Sect was united with other sects to destroy the Wuji Sect, killing Liu Ping, Liu Nanjie and the ancestor Liu Taixu, promoted to the ancient mad devil, protected his family, and achieved righteousness with Zhao Yanran.