The flames of the Fourth Holy Grail War have descended, galloping on the battlefield known as Fuyuki, where magi are intertwined with victory and sorrow, fighting alongside the Heroic Spirits they summon.Yet, one magus stands alone, he is Emiya Kiritsugu, tormented by the twists of fate, questioning why he accepted the command seal.Driven by the fate of battle, he encounters his lifelong nemesis, none other than Emiya Shirou, more ruthless than anyone, unforgiving, a man determined to obtain the Holy Grail that can create miracles.The Fourth Holy Grail War begins...