Maou Gun Saikyou no Majutsushi wa Ningen Datta

Maou Armys strongest magician Im called Ike a demon capable of capturing a fort alone Clearing away enemies with immense magic he is without a doubt a monster held in awe by friend and foe However he has a secret he cant tell other demons I actually Im human you know Using modern knowledge to keep his secret he became treated as a great commander and the driving force of the Maous army