This book is a memoir of Chang Shana, who has been influenced by her father Chang Shuhong, devotes her whole life to the study of Dunhuang Grottoes. The author fondly reminisces her and her father’s relentless exploration of Dunhuang art, and elaborates her understanding of the art and its inheritance and innovation in today’s world. The book also releases many precious old photographs and scripts, shedding light on the unique charm of Dunhuang art.