
Kael Shaw, expelled as Mystic Heaven Sect's Vice-Lord, awakens the Cultivation Rebate System, becoming Spirit Sect's Master. Framed as a Demon Clan spy, Demon Clan attacks humanity. Kael Shaw leads Spirit Sect to aid, exposing the Mystic Heaven Sect traitor. He breaks through to Emperor Stage, slays the Demon Lord, and protects humanity. Spirit Sect becomes top sect.