This book is a fantasy novel which written by Yuanye, who places his gaze on the prairie where his life came from, gazing at the unique experience of exploring nature by Mongolian children. Through the perspectives of teenager Baiyin, Suolong and Uncle Tonglaga, their fantastic adventures show the beauty of the prairie's animals, plants, and folklore. This is a fantasy world in the depths of the prairie, which reads fantastically and purely. The naivete of children, the simplicity of herders, the reverence of nature, the exploration of the unknown world, and the cherishing of culture grow in this prairie, where there are adventures and growth, pure laughter and tears, making people yearn for childhood.