One year in the future, several giant jellyfish suddenly appear in the sky over the Pacific Ocean. These jellyfish spit out large amounts of aggressive parasite egg packets from their mouths, contaminating water sources around the world. In just one month, a large number of humans were infected with parasites and turned into "zombie". The entire earth was in danger.
Human beings, small human beings, will survive in this desperate situation...
Purpose: Destroy zombies and revive the doomsday