Yu Zhou pressed the mysterious button and traveled to the last interstellar ark of mankind. The spacecraft crash-landed on a strange planet. Human civilization had been destroyed, and he was the only one left. Energy was exhausted and equipment was paralyzed. In despair, he activated the shipboard AI "Weaver Girl" and discovered a warehouse containing thousands of robots. In the dead cemetery of the universe, an ordinary person and an AI are about to restart mankind's last hope.