Extreme Survival in the City

I once lived in Antarctica for eighty days and also spent a New Year on Mars! I once ran in a maze and escaped the zombies! My name is Zhuang Yan, I'm waiting for you here! Welcome to challenge various adventures with me! This article is half survival and half urban, if you don't like it, don't comment! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.