This is a book of photographs about the lives and customs of Tibetan people living in the area of headwaters of the Three Great Rivers. The "Three Great Rivers" refers to the Yellow River, Yangtze and Lancang River, and the area of headwaters of the Three Great Rivers covers Yushu and Golog Tibetan autonomous prefectures in Qinghai Province and its neighbouring areas. The author visited this area several times and recorded the great beauty of the landscape and the simple and kind-hearted local Tibetan people with his camera.