he year is 1868, the time of the Boshin Wars. The last remnants of the Shinsengumi, Lord Kondo and Toshizo Hijikata, are warring with the Imperialists all over Japan. Meanwhile, Izumi Mutsu lost his will to fight back when he lost his best friend, Ryoma. But within his heart there is still one flame flickering, it's the promise he made with Soushi Okita on the night of Ryoma's murder. To fulfill his promise and the destiny of all Mutsu, Izumi stands one last time to challenge the greatest swordsmen of the Meiji Revolution!