Yifan Zhuo, the formidable Demon King, wields ancient wisdom and unmatched power in vanquishing adversaries until treachery seals his fate. Through a final act of defiance, he orchestrates his reincarnation, only to awaken in the feeble frame of a mere servant boy. Unexpectedly bound to the spirited Lady Luo, Yifan, now masquerading as Fan, embarks on a peculiar journey intertwined with her family's destiny. Can this unlikely alliance with Lady Luo pave the way for Yifan to reclaim his throne as the fearsome Demon King?