Carrying on the spirit of the ancient One Kingdom of Valentia, Walhart the Conqueror reunited the continent by force under his empire, Valm. He seeks to conquer the neighboring continent of Ylisse to stamp out the Plegian Grimleal, worshippers of the Fell Dragon, Grima. His forceful methods put him in conflict with Chrom’s Shepherds, who bested the conqueror in battle.