The system was struggling until 5000, from the interstellar era to the ancient earth period, to capture an ancient earth person, farming and other series of revivals of spiritual energy. The ancient earth people have spiritual veins. Originally, everyone had it, but it was too complicated and mottled. The interstellar era was broken. They believed in technology and inherited paper and some image data. However, no handover is useless. The best time to travel back in time is before the year 2000. The people who ran out of energy and signed the contract were the ancient earthlings in the year 3000. Qin Qin is a graduate student in agriculture. The recovery of farming spiritual energy is metaphysics to her; the research on plant cultivation is what she loves.
Purpose: Protecting nature is to give yourself a better future.