Building a Cosmic Garden

Main line: The protagonist builds a cosmic city garden so that humans can have a beautiful living environment Plot: The harsh earth environment is no longer suitable for human survival. Space city gardens will become an inevitable choice for human survival. Only a good living environment can enable human beings to continue to live and reproduce. Goldfinger: The cosmic city garden system provides humans with a better living environment. It must build and maintain a new ecological environment so that the ecological environment can form a good circulation system. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.