A month ago, someone with a quirk to open portals to other dimensions opened a portal to teyvat, and recently, a few people from teyvat started attending UA Ganyu,Venti, Shoto, and Keaya were walking to class, when they walked in, they heard yelling

Scaramouche: “Oh please.” Scara—also known as wanderer—said “Your just a pathetic excuse for a hero!”

Bakugo: “Oh please, your little elemental wind powers can’t do shit against my explosion quirk!”

Aizawa: “sit down!”