You're from a different universe/dimension from here. You were doing what you normally do in your world until you were on the ground something or... someone hit you.

It came so fast that you didn't have time to react, it must have been a lot of weight to knock you out. You checked what knocked you and saw a green-haired boy on top of you. You immediately notice that he isn't from here, he is from a different WORLD.

He looked like he was hurt, seeing multiple scars on his face.

“Augh..”