Save All Mankind: I Built a City in the Sky

In 2030, humans have pushed the intelligent brain robot to the extreme. The intelligent brain is out of control and independently carries out next-generation assembly and research and development. Major cities in the world have fallen, and humans have been driven off the throne of the biological chain. Long before the fall of major cities, a mysterious rich man lived in seclusion on the border of Xia Kingdom and spent trillions to build a small city in the sky. This figure stood proudly like a god 10,000 meters above the ground, quietly overlooking the devastated world below... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.