The Strongest Magician in the Demon Lord's Army was a Human

Known as the strongest sorcerer of the Demon Lord's army and capable of conquering fortresses alone, he was a demon tribe member named Ike. His overwhelming magic swept away enemies, making him a monstrous figure, feared by both foes and allies. However, he had a secret that he couldn't share with other demon tribe members. "Actually, I'm a human." A rising dark fantasy about striving for coexistence between demons and humans while concealing his human identity!