This year's harvest season of freshwater hairy crabs kicked off. Autumn is the only season to eat hairy crabs as the meat is at its best. In east China's Jiangsu Province, freshwater Hongze Lake is a major production hub for hairy crabs. CGTN reporter Xu Jinhui follows local farmers to catch hairy crabs. Young returnees share their experience of doing live stream e-commerce to help the village increase income.