Restart the End of the Age

When the apocalypse in the movie appears in the real world, the prosperity of mankind seems to have vanished into thin air. One second it was a scene of feasting and revelry; the next moment it was a ruined body with piles of bones. Swift zombies, flesh-eating alien species, violent monsters... The world seems to have become a feast of killing. In this dark age of blood, sin, and cruelty, how long can the flames of human civilization last? What is connected in the deep cracks?