Survival in the Underground Cave, Practice at the Beginning Depends Entirely on Thinking

3020 Blue Star, the future world. Civilization is highly developed, and interstellar travel is no longer a problem. There is a huge gap between the rich and the poor The lowest level of the cave dwellers can only live up to 60 years. The state assigns partners. After the age of 16, they are deprived of the right to love, given food and drink, and are only allowed to have children. Children are forced to have children! Big pot rice, you have to pay for food and drink. If the labor force is weak, what it receives will be very little. Fortunately, I have an omniscient and omnipotent system, skills, abilities, technology... It's all up to me to invent. Pangu Jing, Fantasy Killer! Only the spirit of fighting and verbal and written criticism can kill people. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.