Ningen dakedo Maou-gun Shitennou ni Sodaterareta Ore wa, Maou no Musume ni Aisare Shihaizokusei no Kennou wo Ataeraremashita.

Leon was abandoned to the world of demons right after he was born because of his lack of magical power. However, his fate changes completely when the Four Heavenly Kings of the Demon King’s Army picks him up. The Four Heavenly Kings, the strongest and most powerful figures in the world, had trained him personally and took good care of him. As time...