State of Decay: Survive

The apocalypse is coming, in an abandoned city full of corpses and flesh, without the constraints of a legal and moral system, how will you make a choice? Life or death, are you ready... Let's take a look at ordinary people's way to survive in the apocalypse (this is a survival book in the apocalypse that focuses on strategy, psychology, and human nature, no harem, no supernatural powers, purely realistic).