During the Northern Song Dynasty, it "protected China from the inside and rejected the barbarians and Di from the outside". It guarded the prefectures for generations and made outstanding contributions to defending the borders of the Northern Song Dynasty and protecting the country. It can be called the "Great Wall of the Northwest" of the Northern Song Dynasty. After several generations, they always stayed on the front line of the fight against Liao and Xixia. Their heroic deeds and loyal spirit were widely praised at that time, and they became outstanding representatives of the military general family in the Northern Song Dynasty. They played an important role in ensuring the stability and development of the Northern Song Dynasty.
