Weird Rules Rumor: Something's Wrong with My Roommate?

Lin Bai accidentally traveled to a world of strange rules and looked at the rules posted on the dormitory door: 1. Don't talk to your roommates after lights out at 11 o'clock. 2. Please keep the dormitory clean and hygienic. 3. Don't interrupt your roommates! ! ! 4. Please don't give yogurt to your roommates. 5. Do not change beds without authorization. Lin Bai looked at his roommate's round head and bearded face and fell into deep thought...