The Record of Catching Spooks in Two Realms and Three Capitals

Heavy shackles block the guilty prisoner layer by layer, making it difficult for him to breathe. A cold voice sounded from his ears, which seemed particularly clear in the dark cell. "Go back and forth between the human world and the ghost world, and serve us as the price for your survival. From now on, you will live for this until your death." A disdainful smile with a hint of excitement appeared on his face. He frowned and looked at the girl behind the cold iron fence. "That female ghost is my partner? It's really unlucky."