(In the universe of my hero Academia class 1- a and class 1-b their teachers and principal Nestle are on a mission inside a massive warehouse, fighting off villains when they spawn a huge circular device. Now they have to survive in Another Universe where giant spiders now these spiders live in bins and the medium spiders live in garbage cans and the small spiders ones live in a mailbox you're either a student or a teacher or a spider or you're a survivor of the spider infected world you decide how this story goes.