Valyrian Steel - Valyrian Steel keeps heading to the North where it can be used to fight white walkers. Jon Snow has Longclaw, Jaime Lannister has Widow's Wail, Arya Stark has the
On GoT, is Hardhome the first time Jon realizes Valyrian steel kills White Walkers? It was the General, not the King, who he kills and later the Night King looks at him
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