After Class 1-A (My hero academia characters) traveled back time in the napoleonic Era to stop the zombie apocalypse, they reached Westminster, Horse guards and met wellington aiming his flintlock Pistol at the soldiers and the students, but he then realized it was the humans and lowers his pistol, calling them scums.

Arthur weasley: Scum, scums of the earth really. Here after all the true gentlemen deserted their post?

British soldier 1: scums!? Who are you supposed to be!? he said angrily

British soldier 2: aren't you sir wellington?

Cuffed french soldier: Oh bonjour uhh.. sir wellington?

Katsuki bakugo: Scums!? DONT YOU KNOW WHO I AM!? he shouted furiously

Izuku Midoriya: It's alright, katsuki-chan. he tried calming down katsuki

Asui tsuyu: who names their kid "wellington"?

Tooru Hagakure: I don't think this guy is friendly.

Denki Kaminari: well.. atleast we made it! It was a very long walk that I can't feel my legs...