Ruin

Ruin by John Gwynne
The Faithful and the Fallen #3
The tide of war rises.
Tropes: War-Torn Kingdoms, Heroic Sacrifice, Prophecies, Dark Magic
 
Corban has suffered loss and seeks only safety from the encroaching darkness. But with the world in turmoil, he can no longer run. Gathering a diverse group of allies—including giants, warriors, and a talking crow—he journeys to Drassil, a fortress hidden deep in the Forn Forest, to confront the looming threat of Asroth and his demon horde.