Hyouken no Majutsushi ga Sekai wo Suberu

Everyone knows of the most powerful soldier, the Iceblade Magician, who led the country to victory three years ago, but few know his true name: Ray White. After weathering through a bloody war, Ray enrolls at Arnold Academy, ready to experience a normal life—a luxury he never had. To further this goal, he keeps his identity as the Iceblade Magician a secret, the scars of the past still haunting him to this very day.