Above the Rules: Please Follow

The roommate disappeared. The counselor said there was no such person. There are only three names on the student status file. But Chen Mo clearly remembered that his roommate borrowed a charger from him last night. He began to investigate the secrets of this school, only to discover that—— The senior who was the best to him might not be a human at all. The classmate who helped him the most may be counting the days until his death. And on the death list he found underground in the library, The last name is his own. There are still three hours until midnight.