Check your mailbox after completing Champions of Legionfall, I had an item that started a quest chain to assist Maximillian in Highmountain. - Album on Imgur
Armies of Legionfall Reputation Farming Guide (Legion 7.3) - World of Warcraft - Icy Veins
Trying to get Legion Tiny Warglaive, confusing stuff - Demon Hunter - World of Warcraft Forums