Demon Lord

Appearance
From Snow's report The Demon king seemed to look youthful, and has horns on his head.

Personality
The Demon king seemed to be a greedy and an arrogant man.

Backstory
The Demon king kept his distance from mankind until him and his army were forced to declare war on the Kingdom of Grace, after the Sand King made his territory uninhabitable.

Abilities
Demon king's punch: A powerful punch only Demon king's can use