Tetsujiro Souma, a Kamakura samurai warrior who survived the Mongol Invasion, finds himself in an unfamiliar place. The girl who brought him here, Hrist, tells him that this is Valhalla, a place where the souls of dead warriors gather... Tetsujiro is thrown into the House of Shura in Norse mythology and has to fight Dead Warriors from various eras to come back to life! This is the start of a sword-fighting action series that will have you fighting to the death!