Qinglan High School is shrouded in an invisible "regular field". There are a large number of seemingly absurd but absolutely fatal "campus rules" in the field. Those who violate the rules may suffer from strange events and mental pollution, or may die on the spot or "disappear" at worst. The rules themselves change, proliferate, and even contradict each other. Knowing the rules is the first step to survival, but it's not the whole story! ! ! …
