Gray fog enveloped the entire planet, all communications were destroyed, and most humans were infected by unknown viruses and turned into zombies that fed on flesh and blood. However, this was just the beginning.
Following this, legendary monsters emerged from the space passages in the gray mist one after another.
The surviving humans used the remaining weapons and equipment from the peaceful times to build shelters one after another to block the invasion of gray fog while preserving most of the human fire.
At the beginning of the apocalypse, Lin Yubai obtained an interstellar human command center. After several months of hard work, he finally obtained the first marine.
