Introduction to the tomb of Chang Shuhong: Chang Shuhong (1904-1994), a Manchurian, of the Ilgenjueluo family, also known as Tingfang and Hong, was born in Tianzuo, Rehetou. He was the first generation of Dunhuang scholars in my country. , a pioneer in the protection and research of Dunhuang Grottoes art. Since the 1940s, under extremely difficult conditions, Chang Shuhong has experienced all kinds of misfortunes and blows including the separation of his wife and children, and the ups and downs of life. He has organized everyone to restore murals without hesitation, collected and sorted out scattered cultural relics, and written a number of highly academic works. He has written valuable papers, copied a large number of fine murals, held many large-scale exhibitions and published albums, introduced Dunhuang art to the world, and cultivated a large number of Dunhuang art experts and researchers. He is known as the "Patron Saint of Dunhuang".