He is a devil, an evil ghost who is supposed to follow God's will and can never escape the torture of the cycle of laws. She is from the 21st century, a girl who is afraid of ghosts and optimistic. However, two people who should have had nothing to do with each other have become involved because of time travel, involvement and counter-involvement.
The same black eyes and black hair make them sympathize with each other and depend on each other. Their different appearance makes people fear him (her), fear him (her), drive him (her) away, and even want to kill him!
He struggled to grow up in frustration, torture and conspiracy. Time has passed, and he is so powerful that he no longer has any emotions for mortals. Even mountains of bones and rivers of blood cannot affect his emotions at all. But for her, no matter how ruthlessly he looks at her with his eyes, he is always gentle and loving. She is his only one, and he will be her everything...