In pursuit of a prestigious university life experience grant, Lin Yi and his roommate enroll at a secluded campus institution. What greets them is a deceptively mundane yet profoundly disquieting collection of student regulations—cryptic notices adorning building entrances, seemingly innocuous facility guidelines, and shadowy figures moving across grounds under inexplicable atmospheric disturbances. As their time unfolds, the campus reveals an escalating parade of unsettling inhabitants and inexplicable phenomena. Survival and escape demand that Lin Yi master the labyrinthine rules governing the institution, walking a knife's edge between compliance and discovery. Every regulation conceals a layer of meaning; every inconsistency harbors a rational—or near-rational—resolution. This meticulously constructed narrative operates as an intricate puzzle where logic reigns supreme, closure awaits those who decipher the patterns, and reality remains tantalizingly ambiguous. Enter at your discretion.