The greatest of Sylvas’ nightmares has been conquered, yet even so, he is hollower than ever. How much more will he need to sacrifice to live up to the legacy that the Aion have shackled him with? What could he possibly do to stop the cataclysm that has been set loose? The answer lies in the advancing fleet of the Obsidian Dominion as he and the others race to meet it, hopefully before it tears through what’s left of the core worlds.