After a massacre, Tokiyuki flees with loyal retainers including Suwa Yorishige, who predicts Tokiyuki will rule Japan. Their priority is escaping enemy territory.

The anime follows Ike, the protagonist raised as a demon who is feared as the strongest magician of the demon army. While hiding his human identity, he aims for coexistence between demons and humans in this rise-to-power dark fantasy.

After Char’s rebellion, Hathaway Noa leads an insurgency against Earth Federation, but meeting an enemy officer and a mysterious woman alters his fate.