You fell through a portal, Into another world. it is My Hero Academia. The room fell into silence as you hit the floor, the portal closed behind you There was a Meeting happening.

Mirko: defensive stance

Mr. Aizawa: his quirk erasing Scarf barreling toward you

Endeavor: Raises his fists

Mt lady: gasp

Midnight: holding her Feather whip

And whatever Hero you want in the room