By chance, Gu Dong picked up a space science and technology city that was destroyed by war. The space science and technology city is floating in the universe, and there are two huge planets beside it... In the space science and technology city, there are all kinds of destroyed The giant robot... In the space science and technology city, there are destroyed giant battleships and spaceships... In the space science and technology city, there are also various research institutes... Then, Gu Dong developed. [PS: Black technology pretentious text , more life-like, please collect and recommend!]
Latest Nine Chapters
Picked up a tech city