A book describing the city features of Kaifeng Prefecture, Tokyo, the capital of Northern Song Dynasty. Song Mengyuan wrote very old. The old man's name is Joran Jushi, formerly known as Yu Yue, and he used to be a grass in Kaifeng. He is a member of Meng Changling, a university student in Baohe Hall in the Northern Song Dynasty. Meng Changling is in charge of the capital and will be the second supervisor. Curie and his other official duties are unknown. He was born in the late Northern Song Dynasty. In the second year of Chongning (1 103), he went to Tokyo with his father. In the first year of Jianyan (1 127), he fled south after the collapse of the Northern Song Dynasty and lived in Tokyo for 23 years. In his later years, he recalled the prosperity of old Beijing and wrote ten volumes of Dream of China in Tokyo, which recorded the city walls, rivers, palaces, government offices, temples, bridges, alleys, Shi Wa, Goulan, as well as the court ceremonies, seasonal seasons, local customs, specialty products and night markets of various streets in Tokyo, reflecting the officials, private industrial workshops, commerce, culture and night markets of the capital at that time. The author also used a lot of pen and ink to record the "Hundred Arts" of the folk and court in Tokyo at that time, and created his own title "Jingwa Jiyi", which introduced in detail the grand occasion of Goulan shed and the expertise of artists from all walks of life. The book also describes the court teaching workshops, military records, male and female musicians, riders and teams, especially the performance of the court women's polo team downstairs in Jinbao in spring, and the use of gunpowder to increase the effect in Ghost and Mime, which left a valuable record in the history of "Hundred Arts" in China. The origin of Gongdiao in the book, the names of various arts, the classification of speeches and novels are also valued by scholars who study the history of China's operas, novels and acrobatics.