Science Fiction: 2067, Restarting the Doomsday Earth

Crisis: The earth's resources are exhausted in 2067, and water sources and land have long been exhausted by pollution. Suspended particles: PM2.5 In the air reached 3.7Ml/um, the air quality seriously exceeded the standard, and the blue sky could not be seen. Class rule: Human beings are once again divided into three, six or nine classes, returning to their original nature. The rich live in clean and bright space stations, while the poor can only stay on the ground to wait for disease and death. Restart Doomsday Earth: Buffering, please wait... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.