In Fuyuki City, the Fifth Holy Grail War is about to commence a lengthy battle of blood, death, and misery. High school student Rin Tohsaka has trained her entire life for this moment—to become a magus capable of being a Master in the war. Summoning her Servant known as Archer, Rin finally sets foot into the battle. Discovering that one of her acquaintances, Shirou Emiya, is drawn into the war as well, Rin...