The movie takes place after the battle of the ten sacred swords and focuses on a supposed break in Fuuma Clan which leads its members to fight to the death against each other. Later, the remaining members discover that such fights were part of an evil plan concocted by a mysterious and powerful warrior who aims to control the entire Clan Fuuma, fitting Kojiro, Ryuma, Shoryu, and other Ryufu locate the killer and exterminate him....