Escaping the madness that was Reach during its final hours, a wounded Noble Six and her compatriots, now stuck on a Covenant Corvette with no FTL, find themselves in the middle of a war for dominance between human factions, with a neutral country stuck in the middle of a conflict they didn't want no part of. Another Day, Another War

Valkyrurs have influenced the land of Europa for a century, and there are still things unknown to the people about the Valkyrurs and their mystical powers with ragnite. Some would revere them as goddesses that would go on and shape Europa. However, one Valkyrur will learn first hand about a more ancient and powerful civilization forgotten in time roughly 100,000 years ago.

The UNSC translated a forerunner script with the reclaimer symbol and some coordinates so they sent a cruiser to investigate it on the other side of the galaxy.