An Ordinary College Student's Doomsday Escape

In the 21st century, an unexpected apocalyptic crisis struck. Familiar classmates turned into zombies, and as if that weren't enough, the sky was torn open by one portal after another. Giant beasts and monstrous insects invaded from another dimension. Wang Meng, an ordinary college sophomore, never imagined something like this could happen to him. Can humanity triumph through sheer will, or will it be weeded out by the survival of the fittest? Nothing is certain yet!