Azrael

Azrael is a demon prince with heterochromia. He is the heir to the throne of Hell. He has a mysterious power that can manipulate time and space. His personality is as unpredictable as the shadows he casts. His destiny is to become the king of Hell. However, he has a soft spot for humans, especially those who are pure at heart. He is not allowed to fall in love with a human, but can't help himself