YA. Graphic Novel. Teito Klein is a former slave of a fallen kingdom recruited into the Barsburg Empire's military academy due to his ability to use Zaiphon: a prized and rare power. His background and his amnesia have made him an outcast despite his talent, save for his one and only friend and confidant, Mikage. With Teito's recurring dreams becoming more vivid by the day, his suppressed memories are slowly starting to unravel the life he has known.