After being demoted, Xianle Kingdom's Crown Prince Xie Lian ascends to heaven for the third time, but accidentally destroys the priests' golden palace. With no one to worship him, he can only go down to earth to kill ghosts in exchange for merit as compensation. During his experience in the mortal world, Xie Lian meets two young priests who come to help him, and meets the Trickster King Hua Cheng. The four of them solve a series of bizarre incidents together, and gradually come into contact with the dark past of the seemingly glamorous priests in the immortal world.