Alien Zerg aliens invade the earth. Lin Doudou, an ordinary young man, accidentally picks up the alien alien "Sally" and steps into the largest game of survival and power in the universe. From the city to outer space to the mutated ruins city infected by the Zerg, the story runs on multiple lines: some people transform into alien blockers by chance, some are possessed and struggle between sanity and madness, some firmly believe in human self-rescue, and some omnics wake up and disrupt the situation. The environment is becoming increasingly chaotic, alliances and betrayals are intertwined - in the huge crisis of the earth's survival, Lin Doudou and others continue to illuminate the darkness, resolve the crisis, and find warmth and hope in humor. In the end, humans and aliens ushered in a new era of "living together", but various suspense also left room for the follow-up.
