Everyone Is Struggling to Survive in the Apocalypse, but I Am Busy Shepherding Wool

When they wake up, billions of people around the world collectively travel to the end of the world where zombies are rampant and alien beasts are raging. All everyone has to do is survive in this apocalypse. Collect the required resources, tame the strange beasts that can be used by yourself, resist the attacks of zombies, and build your own civilization. And Zhang Chen discovered that he actually had one more special skill than others, perception. Through perception, he successfully found uncontaminated deep groundwater, thus starting the road to harvesting the people's wool. "Have any of you found water? Why is it all contaminated water? I'm going to die of thirst!" "Go to the trading panel quickly, there is a big guy selling water!" "A bowl of water requires so many resources! This is a clear robbery!" "A bowl of water only costs 10 resources. The boss is so conscientious!" "No! I finally collected the resources, but they were all snatched away by you in such a short time!" "Boss, let's get into the water again! I'm almost... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.