After killing a high-ranking officer in an illegal duel, a low-ranking samurai is declared insane and challenged to a fixed duel by the vengeful clan to which his dead opponent belonged to.After killing a high-ranking officer in an illegal duel, a low-ranking samurai is declared insane and challenged to a fixed duel by the vengeful clan to which his dead opponent belonged to.After killing a high-ranking officer in an illegal duel, a low-ranking samurai is declared insane and challenged to a fixed duel by the vengeful clan to which his dead opponent belonged to.