Since the death of Yimo and the shattering of the Orb of Visions, the Horde and the Alliance have accepted an unstable peace agreement. However, old hatreds stand in the way of cooperation and at the same time, chaos erupts as the Lich King finally takes action. In the meanwhile, Blazer travels to Northrend to hunt down Mograine, the Death Knight, and retrieve the legendary blade that may decide the fate of Azeroth – The Ashbringer…