Tokyo Menghua: Introduction to the Song, Jin and Yuan Dynasties: Tokyo Menghua, a bustling world scene along the river during the Qingming Festival. The Imperial Tombs of the Northern Song Dynasty, a lonely back view of the Central Plains dynasty. The tile roofs and railings gather together the beautiful life. The stone carvings and clay sculptures depict the secular sentiments of the people. The style of writing is melodious, and the sacred heart is deep in thought. Official porcelain and private kilns are a wonderful place for smelting and making porcelain. The fusion of elegance and secularity in temples, temples and markets, scientific and technological inventions that benefit the world, oriental wisdom, breadth and profoundness, and the culmination of thousands of years of culture.