An age-old enemy threatens the K’Rang Empire, devastated by the almost total defeat of its fleet at the battle of G’Durin. The enemy civilization advances ruthlessly and relentlessly taking over world after world on a path cutting directly through the heart of the K’Rang Empire. A captured K’Rang ship with its intact navigation system brings the Human and Angaerry civilizations into the desperate conflict. In a classic case of wrong place at the wrong time, the Blakes find themselves in the middle of a K’Rang Army coup as internal forces vie for power. A planetary invasion and epic space battles decide the fate of four civilizations.