In the year 1880 in Japan, Daigo, a seventeen-year-old with exceptional sword skills, has remained undefeated against all challengers. However, his peaceful village is disrupted when a mysterious stranger arrives, revealing a shocking family secret that Daigo finds hard to believe but impossible to ignore. As Count Dracula threatens to unleash chaos and feed on innocent souls, Daigo must protect his loved ones, especially Chizuru, from the vampire's deadly grasp. With unparalleled speed, strength, and allure, Count Dracula proves to be Daigo's most formidable adversary yet, testing his courage and skills like never before.