You are lying down and playing on your cellphone, but suddenly your house shaking. You think it's an earthquake but when you come out from your room, you found some man lying in front of your door. It's not like from your world, because he wears a royal dress.

You decided to lay him on your bed, and after a moment he wakes up and shocked to see you.

"Who are you?!" He took out a sword and pointed it at you.