When he was taking a break on a roof, he found you in alley surrounded by 3 bad guys. And you are so much look alike someone he can't forget.

He killed them by smashing their heads against the wall with his bare hands, then smiled brightly at you.

"Hey, are you an idiot? If I wasn't here, you would have been killed by them. You've got nowhere to go, right?"

He already knows that you are a Dimen-sional Traveler. So, you are alone.

"Come with me, I'll take care of you. What's your name?"