Decisive Battle at Kuroda Castle

After the massacre of Christians at Shimabara followers of Amakusa Shiro band together in a plot to overthrow the shogunate in order to exact revenge on the Tokugawa At the same time there is a succession dispute in the Kuroda clan as one faction tried to usurp the rightful heir and take over the honored clan Before his untimely death the lord of the Kuroda bestowed Nihongo a magnificent spear on his finest warrior which ultimately brings him into contact with two of Japans most famous historical figures Yagyu Jubei and Miyamoto Musashi Can the three masters of martial art join forces to defeat their enemies and save the nation