The Hunger of the Gods

The Hunger of the Gods by John Gwynne
The Bloodsworn Saga #2
The dead gods are rising.
Tropes: Norse Mythology, Epic Battles, Found Family, Revenge
 
As ancient gods awaken, the land of Vigrið is plunged into chaos. Varg, once a thrall, finds a new family among the Bloodsworn, learning the ways of warriors. Meanwhile, Elvar seeks glory with the Battle-Grim, and Orka's quest for vengeance leads her into the heart of darkness. Their paths converge as they confront the resurgence of divine powers.