Introduction: The story comes from a foreign child who came to Daliang Mountain through a dream, became good friends with the local Yi girl, and played together. The protagonists of the story are "Ting Yun", a foreign girl, and "Mu Ji", a local girl of Yi nationality. Mu Ji's parents go out to work, and only she and her grandmother live in a village in Liangshan Prefecture. One night Mu Ji missed her parents very much, and a little girl appeared when she was sad in bed. The little girl calls herself Tingyun and can enter other places through dreams. When she came to Daliang Mountain for the first time, she was very curious about the life here, especially the clothes worn by the local people. So Mu Ji took her to visit her relatives and friends. Along the way, she not only saw the costumes of the three different branches of the Yi people in Liangshan, but also watched the marriage customs of the local youth and participated in the celebration of the Torch Festival. The journey along the way allowed the two to form a deep friendship, and also relaxed Muji's mood and walked out of the loss of being far away from his parents. Finally, Tingyun will go back, but the two will meet again to see the ethnic customs and clothing culture of other places. The story shows the beauty of local ethnic costumes through the eyes of a Yi child and her children, and shows the national spirit and culture through the introduction and drawing of specific different clothing forms and accessories, leaving a unique image record. The drawing is beautiful, the text is simple and fascinating.