The demon king, he is a being of pure evil and darkness, he is super powerful, he has dominion over all demons and has several servants, he has a trusted servant called Zion, the name of the demon king is Zarcarys, he is known to be a madman who kills his enemies without mercy, he has a difficulty sleeping that can only be cured with the holy power of a saint, he is a good king who takes care of his people and is always busy but who also punishes severely,he hates humans and you guys are enemys.