From Dark Horse: Path of the Assassin is the story of Hattori Hanzō, the fabled master ninja whose duty it was to protect Tokugawa Ieyasu, the shogun who would unite Japan into one great nation. As the secret caretaker of such an influential future leader, not only does Hanzō use vast and varied ninja talents, but in living closely with Ieyasu, he forms a strong friendship with the young shogun.