The story of the film took place in 1614, when Tokugawa Ieyasu unified Japan, ended the Sengoku period of the separatist rule of the princes, and established the shogunate rule system. In order to consolidate the regime, Tokugawa Ieyasu decided to eliminate the potentially threatening ninja power. At this time, the two most famous ninja villages in Japan were Koga in Swiya and Iga in Egakiya. The two villages have been in a state of hostility for 400 years. In order to maintain peace, the ancestors of the two sides have made an agreement that they will not communicate with each other but will compete regularly to determine victory or defeat. By chance, the heirs of the two ninja villages,and Xuanmet without knowing each other's identities, and fell in love, but as everyone knows, there is nothing waiting for them. The tragic fate of resistance.
Ieyasu Tokugawa launched a political conspiracy, annulled the peace agreement between Iga and Koga, and ordered the five best ninjas from each of the two villages to fight on the grounds of choosing the next ruler of the shogunate. Each of the ten ninjas possesses unique skills and special superpowers, and will start a life and death duel. Obi and Kananosuke became victims of this conspiracy, forced to become enemies for the honor of their respective families, struggling on the verge of love and hatred. As ten ninjas embarked on their death journey, the shogunate's army quietly drove into two villages in the deep mountains and aimed cannons at innocent residents
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