Copywriting: It was supposed to be a math class, but Teacher Xu didn't come. Except for Class 1 and Class 3, there seemed to be no one in the school. The nonsensical rules were the hope of survival. There was no one in the school, and not all the students in the class were alive.
Infinitely energetic macho man * brain focus * detective perpetual motion trio work together to break the rules and talk about the world to save the whole class and return to the real world
Concept: Triangle is the most stable shape