Doomsday Yao Mo Sub System

In a crisis-ridden doomsday land, human beings have to face all kinds of mutated creatures every day in the apocalypse. It is impossible for life to return to its original trajectory. The ugliness of human nature is exposed in this apocalyptic world, and power is concentrated in the hands of a few people. Human beings cannot see hope for the future... Ahem, don't pay too much attention to the title of the book.