Fleeing from his own race, Orgun—an alien being with superhuman abilities and unearthly weapons—travels to Earth to find an answer to his origin. There, he bonds with a young man…

With a demonic, soul-consuming weapon in hand, can a legendary swordsman and a samurai brotherhood defeat a bloodthirsty zombie uprising?

Mizuki visits a village ruled by the Ryuga, with the goal to mourn the now dead head of the family and a secret mission. There he meets Kitaro’s father looking…