Once the mighty Demon Emperor, Zhuo Yifan's immortal reign crumbled when he obtained the Nine Serenities Secret Records. The ancient emperor's tome, desired by countless masters, sealed his tragic fate—hunted by powerful cultivators and betrayed by his closest disciple. His spirit refused to fade. Reborn in the body of Zhuo Fan, a humble servant bound by karmic obligation to his mistress, the fallen emperor awakens to his former memories. With demonic power surging through borrowed flesh, can he resurrect a declining family and forge a new path to supremacy?