Shen Yun, the ruined tribe leader who traveled through a deserted oasis, has agricultural and forestry knowledge and ecosystems in his hands, and faces the desperate situation of salt-alkali and the oppression of the wolf tribe at the beginning. She improved the land, made firearms to defend against enemies, united various ethnic groups to build canals, built aircraft to eliminate insects, built photovoltaic workshops, and paved high-speed railways in the desert. She used infrastructure to break the deadlock of survival, conquered tribes with science and technology, and built a prosperous new city with electricity, rails, and contiguous fertile fields in the barren desert.