After a millennia of suppression, the ancient demon Dongfang Qingcang reemerges, igniting a celestial conflict between immortals and demons upon his resurrection. Desperate to escape, Dongfang Qingcang swaps souls with the inept magic wielder Lanhua, inadvertently leading to her demise. Bound by this twist of fate, the unlikely duo embarks on a quest to secure a new vessel. Through trials of combat and humor, Lanhua's sentiments for Dongfang Qingcang deepen, unaware of his ulterior motive to sacrifice her to revive the ancient war deity Chidi. Beneath the facade of tranquility lies a grander conspiracy unfolding in secrecy.