City: Draw Hundreds of Tons of Gold at the Beginning

Lin An travels through parallel worlds and obtains an infinite extraction system. With the system in hand, I own the world! You can pick the stars and the moon from above, and catch fish and turtles from below. Shipwreck treasures can be salvaged easily, and bacteria and viruses can be destroyed with a wave of hands. Rare and rare treasures are at your fingertips, and you can save people and cure illnesses while talking and laughing. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.