Careful Survival in the End of the Game

The end of the world is coming, zombies are running rampant, alien races are rising, foreign lands are invading, what will be the fate of the surviving people? This article is a novel about the coexistence of game world and doomsday survival, and it will carry some of my own ideas. If there is anything that is not perfect, please give me your advice. If you don't like it, please don't criticize it. Thank you all. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.