Introduction to "Weather in the Prosperous Tang Dynasty": "Weather in the Prosperous Tang Dynasty" shows the cultural landscape of the most prosperous period of ancient China through the typical remains of the Sui and Tang Dynasties. Chang'an, the most prosperous cosmopolitan city in the world at that time, and the silk that communicated between the East and the West road, and the unprecedented heights reached by the eclectic and innovative development of Sui and Tang culture.