Imaginary world
At dawn, the melodious sound of the piano came from an old house, and the sound of a baby's laughter, a woman's cry, and the drunken man's voice came from the house.
Qing Yi and others were sent by Pluto to solve the problems in the human world. They earned money to accumulate virtue and guide the ghosts who were lost outside. They in the commission room had a headache looking at one strange commission case after another.
While they were busy working, the messenger ghost working in the underworld suddenly informed them that the most important music score in the underworld, Ye Youqu, was lost.
Ye Youqu is a treasure of the underworld. If it is lost and taken away by a ghost with evil intentions, it will cause chaos in the underworld. The evil ghosts from the underworld will come to the human world and start killing.
Qing Yi and the others discovered that the clues about Ye Youqu were related to several of their tasks.
