When the “nuclear peace bomb” blossomed over the Goryeo Peninsula, everyone thought it marked the end of the war.
But as the mushroom cloud slowly dissipated, a bottomless black hole that devoured all light and hope came into view.
It was the entrance to the underground world, and the beginning of the surface civilization’s destruction.
Amid hysterical, bloodcurdling screams, tens of thousands of hideous zombies with rotting flesh and gaping mouths surged out of the abyss and descended upon the world!
