Some of the essays use the vast west as the geographical and cultural background, and Xihaigu is his hometown. Chapters such as "Missing the Blue Sky of Gannan", "Qinghai Fragments", "Notes on the Hexi Corridor", "The Light of Xihaigu" and "Xihaigu: Let Poems Fly Quietly" are filled with tragic and heavy reflections on life in the search for historical truth and current living conditions. Some of the essays use the vast west as the geographical and cultural background, and Xihaigu is his hometown. Chapters such as "Remembering the Blue Sky in Gannan", "Qinghai Fragments", "Notes on the Hexi Corridor", "The Light of Xihaigu" and "Xihaigu: Let Poetry Fly Quietly" are filled with tragic and heavy thoughts about life in the search for historical truth and current living conditions. The writing becomes more personal and free, allowing us to feel the love and pain, hope and despair of life in the depths of time, which shocks the soul and should be read carefully.