History says a war was fought 300 years ago between the races of Kirin Roh. But Sabine Rhyonselle, a Healer in the Human village of Khapor, has learned that history is a lie woven to keep her people trapped in bondage to the Rüddan. To save Humanity from extinction, Sabine must overcome centuries of lies and prejudice to forge an alliance between warring races and learn how to manage a dangerous secret that could get her killed.