In the troubled times of the late Han Dynasty, Qiao Yan, a doctor of science and engineering, accidentally transformed into a Daqiao from Jiangdong. Faced with the plight of the people who lacked food, clothing, and diseases, she was not trapped in the back house. Instead, she formed a "grassroots technical team" and used technology as an edge to set off a "people's livelihood innovation storm" in Jiangdong.
Li San is deeply involved in agriculture, from simple greenhouses to smart agricultural systems in the Yangtze River Basin, allowing people to say goodbye "Relying on the sky", the yield per mu doubled; Wang Er played with shipping, from floating warehouse ships to ice cellar-type refrigerated storage centers, opening up cross-regional business connections, allowing Jiangdong specialties to be exported to the Central Plains; Su Wan focused on education and medical care, writing cross-field manuals, promoting medical integration in the three places, so that remote villagers can also enjoy basin-level diagnosis and treatment; Liu Sheng delved into clean energy, from wind turbines to basin-wide energy networks, allowing "burning firewood" has become history, and every household has access to clean electricity; Afu is good at industrial integration, creating a cultural tourism street for specialty products and establishing a traceability platform, making Jiangdong bacon and silk a nationally renowned brand, driving a 50% increase in per capita income for farmers.
After ten years of hard work, Qiao Yan's team not only achieved the people's livelihood goals of "safe drinking water, sufficient food, universal medical care, and clean energy" in Jiangdong, but also took the lead in establishing a technology alliance between Wu, Shu and Jing to build a scientific and technological collaboration network covering the Yangtze River Basin. From a water purification station in a village to the improvement of people's livelihood in the entire river basin, Daqiao from the University of Science and Technology used modern technology to rewrite the picture of people's livelihood in the late Han Dynasty, letting the light of "technological universal benefit" illuminate thousands of households in troubled times.