The distant future...Aggressive Omni, imagining themselves as masters of space, relying on countless armadas of skelkh biorobots they created, brought destruction to peaceful civilizations of other planets. On the Earth incinerated by nuclear strikes, only a few survived. The Tiberians who came from another Universe managed to put an end to Omni, but the surviving skelkhs were striving for the same goal as their insane creators... The young Tiberian Ilya Stuzhin, who serves on board the cruiser "Shadow of the Earth", will have to take part in a fierce battle so that once put an end to the skelkhs forever and grant the right to life to the most diverse inhabitants of the Galaxy...