Grave-Empire
From Age of Sigmar - Lexicanum
A Grave-Empire is a polity governed over by Gravelords. These empires may be ruled by individuals, potent dynasties or one of the great legions.[1a][1b]
History
Age of Chaos
Having invested much in their Grave-Empires the Soulblight become the staunchest force of resistance in the Barrow Wars, unwilling to give up their territories to Chaos. Mannfred and Neferata in particular harried the forces of Chaos throughout the apocalyptic age.[1b]
Sources