The conclusion to Kaner's The Fallen Gods trilogy, Faithbreaker finds Kissen in search of her family as the kingdom of Middren enters the final, defining battle between the gods and the immortals. In the finale to the Fallen Gods trilogy that started with Godkiller, the fate of Middren hangs in the balance as mighty gods and mortal heroes clash in a final battle for supremacy.

War has come. The fire god Hseth is leading an army south, consuming everything in her path. Middren’s only hope of survival is to unify allies and old foes against a common enemy.

Elo navigates an uneasy alliance with Arren; his friend, his enemy, and his king. Now they each must decide how much they're willing to sacrifice to turn the tides of war.

Meanwhile, Inara joins her mother on their ship, the Silverswift, to seek aid. Still grappling with her powers, Inara must reconcile who she is and where she belongs, while Skediceth has to question if their bond will be enough to keep them safe.

Kissen has no allegiance to the old ways of Middren. But, as she tries to find her family, she is forced to question what, and whose, future she is fighting for.