Saizo, the lead character of the story, is an Iga ninja who crosses paths with an Izumo priestess en route to see Sanada Yukimura. During her brief journey, Saizo safeguards the priestess. Sanada Yukimura, a dominant warlord during the Sengoku era, assembles a team of ten highly skilled and potent warriors, who will help in executing his secretive master plan.