A disaster centered on country A quietly spread across the world. The T virus came in an unstoppable manner. Continent N, Continent A, and then the whole world... Overnight, zombies were rampant everywhere, and the social system that humans had spent thousands of years establishing collapsed overnight. Those brilliance and prosperity no longer exist...
The earth is sick...
We all don't know whether what will greet the world next will be an era of transformation or a real extinction...