After the global catastrophe, Ling Yao became cannon fodder in the slums and almost starved to death. Fortunately, he is bound to the "Super Recycling System" and can value everything! Bite! Recycle a tattered slipper and get a bottle of pure water as a reward! Ding! Recycle scrapped robot remains and receive a set of exoskeleton armor as a reward! Ding! Recycle the core of the Alien Queen and reward the interstellar battleship production line drawings! While others were fighting for half a piece of insect cake, Ling Yao was worried: "These old-era antiques take up space, what should I do with them after recycling them? Forget it, let's use a space carrier as a means of transportation first." Survivors: "Boss! Please don't pick it up! Leave us a way to survive!" Ling Yao carried the sack with an innocent look on his face: "I just picked up some rags, how could I accidentally... Rebuild civilization?