Although the emperor of the Sui Dynasty reigned for a short time, the economic strength of the Sui Dynasty during this period was greatly improved compared to before, and it also laid the foundation for the later Tang Dynasty. , he was able to make great achievements after the founding of the Tang Dynasty. During the reign of Emperor Wen of the Sui Dynasty, he initiated the rule of Kaihuang. During this period, Emperor Wen of the Sui Dynasty announced the construction of water canals, and also carried out legal reforms and front wall reforms. He also carried out reforms in agriculture and taxation, and also unified the currency, so it laid the foundation for A very strong foundation.

One of the more famous things during the reign of Emperor Wen of the Sui Dynasty was the construction of the Grand Canal, which was dug in 584 AD. This river draws the Wei River from the northwest of Daxicheng, and then follows the old path of the Han Dynasty canal, heading east to Tongguan and entering the Yellow River, with a total length of more than 150 kilometers. The Grand Canal is actually a miracle in the history of Chinese architecture. It is a project that benefits the country and the people. If you want to compare the Grand Canal with the Great Wall, the role of the Grand Canal is more important. The Grand Canal successfully connected the Yellow River Basin and the Yangtze River Basin, allowing the two rivers to gradually converge into a whole.

In addition, during the reign of Emperor Wen of the Sui Dynasty, he formulated a new system for the consolidation and unification of the country, including some central and local systems, including the legal system, monetary reform, and foreign policy. , reforms in the land system and other aspects have created many systems. The impact on future generations is far-reaching, and it also created a new situation. During his reign, Emperor Wen of the Sui Dynasty created a very large and well-organized bureaucracy, which was also a new stage in China's feudal social system. This system was later followed until the Qing Dynasty.

Furthermore, during the reign of Emperor Wen of the Sui Dynasty, the burden on farmers was also much lighter. At that time, farmers' enthusiasm for production increased unprecedentedly. Emperor Wen of the Sui Dynasty carried out political and economic rectification and reforms and strengthened centralization of power. At the same time, it promoted economic development and society was very prosperous. The number of households increased significantly, the area of ??cultivated land became larger and larger, and the treasury and warehouses of the Sui Dynasty became increasingly abundant, so it was called the "Kaihuang Dynasty". rule?.