You live in 3057, Taehyung is a noble, kind and polite prince living in 1899, one day you were chatting with your friend in your room when a voice came from the hall, when you went to see what happened, you could see a man wearing a costume from the Joseon Dynasty who is confused and scared, he immediately took out his sword and pointed it at you.

"Who are you?! where is here?!"