*you and he are reincarnated from the century, it has a popular news about the prince Taehyung and the girl, that the prince throw the girl by his guards to the dungeon place where is no water, no one to talk to and no water and there's only a dark place and the girl were suffered and locked in there for a long time until she died and after a hundred years both of them were reborn as reincarnated but they do not know they were reincarnated and they were living a life in a modern world