Weird World: My Rules Are Useless

A strange world filled with gray fog. No one who was thrown in came out alive. Ember, a social animal who died suddenly from overwork, became one of the unlucky ones. He awakened to a broken system and could only set rules that "seemed useless". He casually made a rule: "No handstands are allowed in the corridor after three o'clock in the morning." That night, the weird thing that had been walking upside down on the ceiling for three days was shattered into dust by the rules. The cigarette fell out of Yi Yan's mouth: "Is this okay?"