Where was the personal expedition of the Yellow Emperor in Song Dynasty? Where did you go to fight the Liao army?

In the Song Dynasty, the only emperors were Song Taizu Zhao Kuangyin and Song Taizong Zhao Guangyi Song Zhenzong Zhao Heng.

1. Song Taizu, the founding emperor of Zhao Kuangyin Dasong, personally established the Song Dynasty for many times.

2. In 979 AD, Song Taizong and Zhao Guangyi set out from Taiyuan to prepare for the northern expedition to Liao, regardless of the opposition of ministers. At the beginning of the Northern Expedition, Yizhou and Zhuozhou in Hebei Province were once recovered. Zhao Guangyi ordered the siege of Yanjing, and Song Jun and Liao fought fiercely on the banks of the sorghum river. Zhao Guangyi went to the battlefield in person and was injured by an arrow. He evacuated in a donkey cart, and the Northern Expedition failed.

3. A.D. 1004, went to the front to fight against Liao. Later, he made peace with Liao in Wuyuan county, which was called "the alliance of Wuyuan" in history.