Year 2036. It’s the sixteenth year since the Day of the First Expansion. This is the date when the Aliens brought from distant stars turned Earth into one enormous wasteland, having drained almost all of its water. Only miserable remnants of humanity remain, hiding in fortress-oases that are still capable of extracting water. The main character is one of the sentinels on the walls of a fortress that protects its inhabitants from bands of bandits roaming the wasteland. But to his oasis is approaching an army of desert dwellers—an army that cannot be defeated…