In 1730, the Tokugawa Shogunate orders the impoverished Yagyu Clan to repair a huge shrine. The Yagyu Clan tries to raise funds by obtaining a sword which holds the key to a hidden treasure.In 1730, the Tokugawa Shogunate orders the impoverished Yagyu Clan to repair a huge shrine. The Yagyu Clan tries to raise funds by obtaining a sword which holds the key to a hidden treasure.In 1730, the Tokugawa Shogunate orders the impoverished Yagyu Clan to repair a huge shrine. The Yagyu Clan tries to raise funds by obtaining a sword which holds the key to a hidden treasure.