The novel is set in the underworld and tells the fantasy emotional entanglement between the protagonist and characters such as the King of Hell, the snake demon, and the bull-headed horse face. The work is interspersed with the protagonist's inner demons and fantasy tests in the underworld and his experiences in the mortal world, and combines supernatural elements to unfold the main plot. After the protagonist accidentally enters the underworld, he encounters characters such as the king of hell with changeable personalities, the seductive snake demon...
