Old Gods, New Gods and Greek Gods

After stabbing himself with the Blade of Olympus and throwing himself from the cliff where he had slain Zeus, Kratos falls through the branches of Yggdrasil. He lands in a land of ice and fire, where kings and lords rule the land. What will Westeros do with a man with the power of gods while the threat of the White Walkers looms in the north and one man is needed to lead them against the creatures of myths and legends? Rated M, what else could GoT be?