Weird Stories About School Rules: Violators Become Blackboard Erasers

My name is Chen Geyu. I have been different from others since I was a child. I can crack some things that others cannot see and can redefine the rules. They call me the cracker. The story begins three years ago... I received the job acceptance notice from the school, which came with three strange rules. It is said that anyone who does not follow the rules disappears... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.