Lin Xia reveals the truth about the apartment - it is a place of social experiment where residents gain the right to survive by "disappearing" others, satirizing the indifference and selfishness in modern society. The focus of this writing is to describe the various strange phenomena that Cheng Mo discovered when he first entered the closed-loop apartment, and the process of him and Lin Xia uncovering the cruel truth of the apartment. The story satirizes the indifference and selfishness of modern society through rules and disappearances in closed spaces.
