The protagonist Zhou Ye returns to his hometown for a funeral and inherits his father's business. He discovers that the entire town is following a strange set of "rules." The cause of his father's death is a mystery. Every time he breaks a rule, he gets closer to the truth - and at the same time pushes himself into the abyss.
Core setting: "Rules" are passed down from ancestors, and no one dares to ask why. Zhou Ye wanted to ask.