In the future, alien invasion is a daily occurrence and everyone must be prepared. Elementary School #9 has assigned three students to fight off the extra-terrestrial threat.

A freak virus mutation occurred by chance in an old lady's body. Now, 10 years later, the world is enveloped with a fear of zombies!! Now that this new zombie "species" has been born, who will be the one to ...

Dystopian zombie survival.

The terrible variation virus that suddenly hit Seoul one day! Yeon-u, who has been on a school trip to Seoul, is so singing about the idea that he can get acquainted with the same class soyon, who was usuall...