Seeking a shortcut to cultivation, Muyang betrays and kills his closest friend, Yinyuan. After being reborn, Yinyuan resolves to take revenge. But as the revenge unfolds, Yinyuan discovers that the soul of the Demon Venerable Chi Mo resides within Muyang. Chi Mo has also been reborn with memories of his past life, and bears a deep grudge against both Muyang and the Lingtian Sect. The two go from enemies to allies, joining forces to expose and oppose the Lingtian Sect's schemes.