In a world where samurai have been tossed aside in favor of ninjas as the main force of armies, one man, Toranusuke, makes his living as a samurai that hunts these so called ninjas down, driven by a mad sense of revenge, leaving a path of murder wherever he goes. Meanwhile, a Lord named Nobukage Onaga continues to conquer and oppress the known world with his ninja army, leaving destruction and brutality in his wake. As Toranusuke continues his journey of revenge, he finds himself entangled in more trouble that he might be able to handle...