Greed is often at work in the world, and people in the world are ignorant, so they describe human actions as the work of ghosts and gods. The love, hatred and enmity of the previous generation have become a mystery. What should the next generation use to solve the mystery? The downtrodden families, prosperous towns, weird old buildings in Nanzhong... Who is getting closer to the truth step by step? A series of murder cases ten years ago, a cursed small building. The three-day appointment and the curse are just the foolish words of the world! Look, the moonlight has filled the west building. Who is dressed in white like snow, thinking under the moonlight now? Listen, the stairs are already making noise, and who can't see their face clearly, walking towards the abyss step by step?