Liu Lei, the heroine's mother who sells pork in the market, discovers that her daughter Wang Xiaoxiao's body has disappeared inexplicably after her daughter Wang Xiaoxiao dies in a car accident. In order to save her daughter, Liu Lei braved hardships and found various ways to go to the underworld. When the male protagonist Ji Lian, the king of hell, changes his position in the underworld, he wants Wang Xiaoxiao, who has the soul of his daughter's previous life, to be the next king of hell. The two had a fierce collision in the underworld. In the end, Liu Lei, who had a deep love for mother and daughter, was unwilling to let go, and after a confrontation with the King of Hell, Ji Lian, they reached an agreement: Wang Xiaoxiao would spend half a year in the human world and half a year in the underworld. Not long after the peaceful days, the underworld encountered a crisis, and Hell King Ji Lian had to join forces with Liu Lei to deal with it. In the process, greater crises gradually surfaced, and the two were forced to face them together.
Purpose: The obsession to save his daughter collides with the responsibility of the King of Hell to stabilize the transition of the underworld and avoid chaos in the spiritual world. The two are bound together to get what they need.
