One is the conceited, dangerous, handsome, and evil ghost lord of the underworld. One is a pear blossom goddess who looks like a three-year-old idiot. The ghost king who covered the sky with one hand in the underworld was suddenly deprived of his divine power, and was assigned to the mortal world, looking for immortal souls, cultivating divine lamps, and was full of resentment about the fact that his assistant was an idiot, and since then he has been labeled as a father who takes care of fools, and his arrogance is completely folded. Abandon it to the point where you are reluctant, who owes it to whom? Who paid back whom? The goddess of Pear Blossom, the seven spirits are well, the three souls lack the soul, stupidity is the will of heaven, and the heart of a child is pure, in order to find the immortal soul in the mortal world, but their long-cherished wish in the world, to help the magic lamp repair. Who can't have love if an idiot can't have love? mysteries surfaced in the mortal world again and again······