Commissioned work. For Love of Magic AU. With all his wives choosing to pass on, the lines between "can I do this?" and "should I do this?" got a bit blurry for Harry.
It only takes a single disharmonious element to throw off the entire composition. Fifty years before Robert Baratheon was to ascend the Iron Throne, Westeros receives one hell of a bad musician.
Harry never did care about any player other than himself.
Third in series, read prequels or be confused. Harry had spent his whole life wishing for magic to be more abundant, and that was precisely what he got. He wasn't even particularly upset about the many serious dangers inherent in such a thing, for what was life without challenge? The irony of ending up in Azeroth after all the references was a bit on the nose, though.