Listening to the Wind and Drunken Roses

He was originally the second son of Dongyun who was extremely valuable in the three realms. He was a simple and kind-hearted man, but because of her, he degenerated into a demon and became a murderous supreme master of the demon world. She was originally a feared witch in the Three Realms who killed many people, but because of him, she changed her ways and became a human fairy respected by the world. The white jade capital in the sky is on the twelfth and fifth floors. If an immortal dares to caress his head, he will be cut off from the mortal world. (PS: The male protagonist is the first perspective in the front, and the female protagonist is the first perspective in the back)