Rebuilding a Doomsday Civilization: I Can Upgrade Infinitely

Traveling around the world through the wasteland, there are terrifying beasts, rotten rain falling from the sky, extreme cold below zero, floods, atomic radiation... Humans have nothing and can only build shelters if they want to survive. Lin Tao activates the human civilization reconstruction system. His shelter can be infinitely upgraded. Wooden shelter→Alloy shelter→Vibranium shelter→..... Wooden knife→Tang knife→Electric energy knife→…… Air integrated combustion engine→magnetic explosion motor→nether energy electronic machine→..... While everyone is rushing to prepare for the next disaster... Lin Tao is already fully equipped and roaming the wasteland world. "We are still eating wowotou. It is said that Mr. Lin doesn't even eat pork." "I heard that his shelter has everything, including all kinds of weapons. It's very safe. I really want to live there for one day in my lifetime." ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.