
Xian's grandfather ascended to the Immortal Realm, leaving Xian to train in the mortal world. To ensure Xian's safety, he inherited The Immortal-Slaying Hall, disguised as a grocery store, containing celestial treasures. Divine beasts Taotie, Black Tortoise, and White Tiger protect him. In the mortal world, Xian encounters The Empress of Grand Xia, Aura Phoenix. Unaware of his Immortal King identity, he hides his strength to defeat demons, beginning a legendary romance with her.