Reform measures of emperors from Sui Dynasty to Yuan Dynasty

Emperor Wendi Sui Wendi: Unify the North and the South, and use the method of subject examination.

Yang Guang, Yang Di: Establish the imperial examination system and open the Grand Canal.

Li Shimin, Emperor Taizong: The scale of Chinese studies has been greatly expanded, and the Anxi Capital Protection House was established in Xinjiang, allowing Princess Wencheng to enter Tubo.

Wu Zetian: In the Tang Dynasty, the social economy developed further and the national strength increased continuously. The imperial examination and martial arts were founded, and the Northern Court Capital Protection House was established in Xinjiang.

Li Longji, Emperor Xuanzong of the Tang Dynasty: When the Tang Dynasty entered its heyday, poetry became the main examination content of Jinshi. The Uighur leader was named Huairen Khan and established a country in Mohong. The leader was the governor, the king of Bohai County, and the leader of Nanzhao was the king of Yunnan.

Emperor Taizu of Liao kept the opportunity: unified the ministries of Qidan, established the Qidan State, and occupied sixteen states of Youyun.

Zhao Kuangyin, Song Taizu: Establishing the Northern Song Dynasty and ending the separatist regime.

Yuan Hao, Emperor of the Great Summer: Establishing Xixia

Jin Taizu akuta: the establishment of gold

Zhao Gou: Establishing the Southern Song Dynasty

Genghis Khan Temujin: Unifying Mongolia

Kublai Khan, Yuan Shizu: The Yuan Dynasty was established, the emperor of the Southern Song Dynasty was captured, and the Southern Song Dynasty perished. He attaches importance to production. He has repeatedly ordered that Mongolian aristocrats be forbidden to occupy farmland for grazing, harness the Yellow River, promote cotton planting, cut two new Grand Canal sections, set up Zhongshu Province in the central government, strengthen the jurisdiction over Tibet, and set up Zheng Xuanyuan to strengthen the jurisdiction over Ryukyu.