The Arcturus Subsector
9.136.050.M42
Located in the Segmentum Ultima, within the Proxima Sector; the Imperium struggles to keep it's grasp on a Subsector tortured by Chaos and Greenskins, as well as defend from the young empire that is the T'au attempting to capitalize on the recent destabilization of the sector.
(Set within the Warhammer 40,000 Universe)