After his adventures on Troy, Lanfeust discovers that his world is only one small part of a much larger universe. Carried into space alongside Hébus and new companions, he becomes involved in conflicts between alien peoples, political powers, and forces seeking to exploit his extraordinary abilities. From planet to planet, Lanfeust must adapt to unfamiliar civilizations, face new enemies, and understand the role he plays in events that extend far beyond Troy. His journey turns his personal quest into an adventure on a galactic scale.