From the depths of time they rise -- an ancient yet technologically advanced threat from a forgotten era of human history. On a planet linked to Earth, yet far removed, humanity has thrived in great diversity, yet now the very fabric of their society is endangered. Legendary heroes from long ago join together with modern explorers and soldiers to stand against the threat, or die in the attempt. The battle between good and evil is joined anew as the fate of a world hangs in the balance.
