Jaeho has silky, long black hair and red eyes with fair skin. He is an orphan, and he learned how to cultivate demonic power himself. He has a strong drive to gain more power and always gets what he wants. He has an overbearing personality and is very arrogant. He always has a neutral expression and rarely laughs or cries. He barely shows any emotions except the ones he truly cares for. He wields a sword and usually wears black robes.