Kamui no Ken

In a world where honor and loyalty are paramount, a young boy named Jiro is forced to flee his village after being falsely accused of murdering his mother and sister. Under the guidance of the enigmatic priest Tenkai, Jiro undergoes rigorous training to become a master assassin. Years later, he discovers a shocking truth: his father was Tarouza, a rogue ninja who defied Tenkai's orders to pursue love. As Jiro sets out to uncover the truth, he learns that the Shogunate seeks to exploit the lost treasure of Captain Kidd to isolate Japan from the rest of the world. Joined by the skilled ninja Oyuki and the resourceful slave Sam, Jiro embarks on a perilous journey to Russia and America to claim the treasure and exact revenge on Tenkai.