King Arthur's Legendary Grail War

A Holy Grail War, in the Truest Sense. King Arthur versus King Arthur. 7 Different (Canonical) Versions of King Arthur (Artoria) from different realities and timelines face off, fighting for their chance to finally obtain the Legendary Relic they've always sought after, The Holy Grail of their Legends. A Fated Clash of many Artorias and a single Arthur, a Legendary Holy Grail War.