Agricultural student Liu Mingzhao accidentally traveled to the Northern Wei Dynasty and possessed the mysterious "Tiangong Atlas" (crop spectrometer). In order to survive, he used the sky screen as a screen to "live broadcast" future agricultural technologies to Jia Sixie, the author of "Essentials for Elevating the People": stone grinding simulated gene knockout, and columbines built a symbiotic matrix. In line with the ancient motto of "Successful weather and favorable geographical conditions," he joined hands with the stubborn old farmer Sun Laizi and the prairie girl Tuoba Yun to carry forward new knowledge using ancient methods. From the increase in wheat field yield to the restoration of green grassland, he challenged the theory of yield alone and used biological wisdom to reconcile the dispute between farming and nomadic life. In the war of troubled times, a volume of "Essential Techniques for Elevating the People·Ecology New Volume" that integrates genetic breeding was quietly born. A cross-ethnic agricultural science and technology alliance, where the stars are connected to the sky, draws a picture of the livelihood of all people.