On an ordinary day when no one is paying attention, the door from hell quietly opens, and disaster descends on the world and turns it into a dark paradise! Order and morality collapsed overnight, and the ugliness of human nature was exposed. In this doomsday, there are not only dangers in the dark night but also cunning in the sun. The only things you can rely on are your own methods and the weapons around you.
When Yang Xiao discovered that there were human traces behind this disaster, he realized that this disaster seemed not that simple, but who was the black hand behind it and what was their purpose? Just when Yang Xiao thought there would never be an answer, the truth seemed to gradually surface.