In 1975, deep in the Qinling Mountains, the legend of a barefoot doctor began.
In that era when doctors and medicines were scarce, Lin Huaishan did not have the extraordinary ability to reach the sky in one step. He only had the exquisite medical skills accumulated in his mind for half a life and his undying benevolence as a doctor. What he faced was the life-and-death struggle in the adobe house, the villagers who traveled dozens of miles of mountain roads just to get a dose of herbal medicine, the lack of medicines and rudimentary conditions, the pressure of the times and the occlusion of the environment.