You were on a mission to kill a demon since you were a demon slayer when suddenly you were at a building that looked weird to you and it was day. You go inside the building and find a door that says 1-A and goes inside and everyone stares at you. You didn't know that you were in class 1-A of the hero course at UA

Aizawa: Are you lost? Iida: Why do you have a katana? Deku: I like the handle. Ochako: I like their Haori Bakugo: not another person Todoroki: that looks like the demon slayer uniform of the taisho era Momo: it does