Apocalyptic Rest Stop

Chu Xian was an orphan. When the apocalypse came, he was so lucky that he once gained a system that defied the will of heaven. Heaven couldn't stand it any longer and sent him back to the time before the apocalypse. No supplies, no abilities, no space. Fortunately, the system was not lost! "But what do I need a building system for?" Ding! The buildings produced in this system can be upgraded to gain magical powers! So Chu Xian lived a leisurely life in the last days. Another protagonist needs to work hard to find supplies? If I buy a supermarket here, all problems can be solved. Automatic production is endless. Other protagonists need to work hard to fight zombies? I just need to activate the attack barrier here. No matter how many zombies come to attack the city, I won't be afraid. One move will kill you in seconds! The price is not expensive. Once you open it once, the zombie value in seconds is enough for me to open it ten times! Another protagonist needs to work hard to grab a base? I started with a huge base of 50,000 square meters! When major bases fall, that base... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.