A "super nova" one has appeared in the Knights of the Luminous Kingdom. A swordsman with black hair and crimson eyes named Shiki Rayfield. A young man who lost his parents and his hometown due to his own mistake that made him realize how ruthless reality was and his own powerlessness. As a knight with brilliant sword skills and light magic, he was on his first mission. There he met a young doctor, Krenna. Knowing her magical research that the Chancellor of the Kingdom also craves, Shiki's destiny begins to move ... !