The real world is penetrated by the "uncanny realm", forming independent regular spaces - these spaces are created based on the distortion of real scenes, such as abandoned theaters (the stage is a pool of blood, and the auditorium is filled with "pupilless spectators"), late-night wax museum (the wax figures change positions every hour, and the skin will be "replaced" when looking directly into the eyes), and campus dormitories (the sixth floor staircase does not exist on the real map, but will automatically appear at midnight). All treacherous realms have a 158-hour survival time limit. Those who do not leave after the time limit will be assimilated into the treacherous realm and become part of the rules.