Daughter of a shinsengumi legend,Aoi Hajime is the last remaining of his lineage as well as the only onnamusha capable of surviving "THE HUNDRED FOLD DEATH"meaning that has lead her to live well on past the Era of the shogunate and there victory over the loyalists.Journey together with Aoi and a mysterious journalist known as Akira to uncover and destroy the army of kaiju like creatures rising from the fallen warriors of the past.