When Enae's grandmaman passes away, Enae inherits something unexpected: a diplomatic assignment to track down a fugitive who has been missing for over 200 years. No one actually expects Enae to succeed; it's an empty assignment meant to keep hir occupied. But Enae has never had a true purpose—no one ever expected hir to do more than care for grandmaman—so sie is determined to accomplish this task to the best of her ability.

Breq is a soldier who used to be a warship. Once a weapon of conquest controlling thousands of minds, now she has only a single body and serves the emperor. With a new ship and a troublesome crew, Breq is ordered to go to the only place in the galaxy she would agree to go: to Athoek Station to protect the family of a lieutenant she once knew—a lieutenant she murdered in cold blood.

For centuries, the kingdom of Iraden has been protected by the god known as the Raven. He watches over his territory from atop a tower in the powerful port of Vastai. His will is enacted through the Raven's Lease, a human ruler chosen by the god himself. His magic is sustained via the blood sacrifice that every Lease must offer. And under the Raven's watch, the city flourishes. But the power of the Raven is weakening. A usurper has claimed the throne. The kingdom borders are tested by invaders who long for the prosperity that Vastai boasts.

After being murdered, his consciousness dormant and unaware of the passing of time while confined in an elaborate water trap, Kai wakes to find a lesser mage attempting to harness Kai’s magic to his own advantage. That was never going to go well. But why was Kai imprisoned in the first place? What has changed in the world since his assassination? And why does the Rising World Coalition appear to be growing in influence? Kai will need to pull his allies close and draw on all his pain magic if he is to answer even the least of these questions.

Beyond the walls of the small village of Mythen Rood lies an unrecognizable landscape. A place where overgrown forests are filled with choker trees and deadly seeds that will kill you where you stand. And if they don't get you, one of the dangerous shunned men will. Koli has lived in Mythen Rood his entire life. He believes the first rule of survival is that you don't venture too far beyond the walls. He's wrong.