The chaotic Fifth Holy Grail War. The one summoned by Emiya Shirou was not a golden-haired, emerald -eyed girl knight, but the Golden King of Heroes—Gilgamesh. Gilgamesh "The Golden hero king" and friendship woven by the weakest Master and the strongest Heroic Spirit. It is another "The Epic of Gilgamesh" untold in history. Gilgamesh "Fate/Prototype"