That day, unnatural black clouds appeared in the sky, and unknown viruses would appear within the scope of the black clouds. It was hell, a place where people could die, and it also had the ability to resurrect the dead and make the resurrected person become a new existence...
Ye Fei, an 18-year-old young man with a special identity, encountered such a doomsday for the first time, but he successfully survived such a hell. He knew the rules of survival in the doomsday better than anyone else, but while he survived, an important task also fell on him, to save the people outside the black cloud while he was alive...