She is the most ordinary person in a prosperous big city, with a small social circle, a best friend who cares about her, and students who love her. Even if he has a dual personality, all the unpleasant memories are in the past.
He is a powerful businessman in this coastal city. Half of his body is immersed in the darkness, but he is able to do it with ease. He has nothing to rely on, so what else does he need to do with his body?