Global Catastrophe Shelters Can Be Infinitely Upgraded

Mercury has undergone drastic changes, and the world has been involved in a catastrophic game, facing endless survival challenges! Falling meteorites, ice ages, volcanic eruptions, extreme high temperatures, radioactive wastelands, resurgence of vicious beasts, spiritual awakening, and alien invasions! Rebirth Three months before the start of the Cataclysm game, Qin Ming hurriedly built a single-person shelter. At this time, the system awakened and began the infinite upgrade of the shelter! While people were still eating a piece of steamed buns, Qin Ming was eating hot pot and drinking drinks! While people were shivering from the cold on the wooden boards, Qin Ming was sleeping soundly on the Simmons bed! Protagonist tags: Late stage of persecution paranoia, likes to save resources, straight man here to declare that there is no female protagonist in this book! ! ! I have a new one, please take care of me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.