Background: After 2050, due to the excessive development of human beings, the environment has become increasingly deteriorated. The United Nations government has proposed a "greenhouse" policy, advocating that excellent people be placed in the "greenhouse system" to live and study, while those whose genes are detected at birth as not good enough will be exiled from the greenhouse system, allowing them to survive in a harsh environment and let them fend for themselves.
Intention: the process of growth