It tells the story of Lin Yu returning to his poor and backward hometown, relying on wisdom and tenacity to lead the villagers to develop characteristic agriculture and develop rural tourism. In the process, he experienced conflicts with conservative concepts, financial difficulties and other obstacles, but never gave up, and finally achieved rural revitalization. The book is full of rural customs and customs, showing the struggles and responsibilities of small people under the tide of the times. It contains not only the warmth between neighbors, but also in-depth thinking on rural development.