The relatively loose ruling policy emphasizes agriculture and commerce, vigorously develops the economy, and has unprecedented national strength. Coupled with the integration of north and south cultures,
The exchange of foreign cultures and the selection of scholars in poetry and fu under the imperial examination system contributed to the unprecedented prosperity of Tang literature. Poetry, prose,
Legends flourished, and the number, achievements and influence of the works of literary writers in the Tang Dynasty were unprecedented. The prosperity of a country and dynasty is mainly seen from two aspects. One is economic strength and the other is educational level. Tang and Song Dynasties were the two dynasties in which China invented the most (the Qing Dynasty invented the least), and their economic strength generally reached the level of people's wealth, so Tang and Song Dynasties were the most brilliant times in China's history.