The End of the World: I Have Three Thousand Urban Management

(No system + non-rebirth text.) Liu Guangqiang traveled through another world for more than ten years. He did not wait for the system or other golden fingers of the time traveler, but he waited for the apocalyptic crisis. Let's take a look at Liu Guangqiang, a temporary urban management worker, and Zhang Yongshuai, the captain of the urban management team, leading a group of urban management personnel to struggle to survive in the last days and fight in all directions...