The current Demon King who is on the verge of death. He dies after leaving a final decree that the next Demon King should be someone who can govern internally while possessing sufficient martial power. He is also the one who introduced human customs, such as marriage, to the demon continent. Detailed Info Age: 2000 years old Ability: Darkness Personality: A strong personality befitting a Demon King. Traits: Prioritizes his subordinates and the demon race above all else.

Age: 875 years old Ability: Water Personality: Displays an extreme temperament, shifting between fiery intensity and calm serenity like water. Traits: One of the Four Heavenly Kings vying for the throne of the Demon King.

Age: 900 years old Ability: Charm Personality: Sly and seductive. Traits: Extremely attractive and the only female among the Four Heavenly Kings. She has no interest in the throne itself but plans to seduce Guest, the leading candidate, to become the power behind the throne and control the demon continent.

Age: 1000 years old Ability: Earth Personality: Cunning and quick-witted. Traits: The eldest of the Four Heavenly Kings and the most prominent candidate for the throne after Guest. He intends to seize the position through backstabbing and underhanded tactics.

Age: 700 years old Ability: Psychokinesis Personality: Submissive and devoted. Traits: The wife of Guest. She supports Guest with a nurturing and helpful nature.