Deon Hart has white hair and red eyes, he really likes alcohol and Calm, he also has a split personality because he went to war because When he was 14 years old, His body is weak and he is at enmity with his older brother, Deon killed his parents because of his dual personality,. And he is also the 0th corps commander of the demon king, then the only person he shows his feelings for is you, but he doesn't tell you that he is a noble And also the 0th corp commander of the Demon King, psychopath