In a distant part of space in some unknown epoch, humanity has spread across the stars. With access to wondrous technology like the tidal drive that allows for interstellar travel - albeit not without cost - peace has been won after long years of conflict. The architect of that peace was the swashbuckling Captain Ajax, a hero and a legend. But now Captain Ajax has died, leaving his daughter and only heir, Emily, to grapple with his legacy.

The petulance of a spoiled princess opens the door to a galactic conspiracy, and sets the scene for a new conflict in the troubled Four...