Song Zhezong's "Battle of Yuanfu Hehuang", after 350 years, the Central Plains Wang Shi once again recaptured the third northwestern strategy of the Northern Song Dynasty- Song Zhezong's "Battle of Yuanfu River Huang", the Song army invaded qingtang for the first time! Helong (河湟 + Longyou) is located in the Northern Song Dynasty, Western Xia, Tubo provinces, and the three forces are intertwined. First, the internal changes in the Three Kingdoms Second, the fatal blow of the Northern Song Dynasty Third, the first time the Song army recaptured the Qingtang and Song armies occupied Qingtang, and the Qingtang lord "Longtao" surrendered, does it mean that the Hehuang region was recovered? Explain the historical details in detail, clarify the context, and look at Chinese history from different perspectives! Welcome to the "Tibetan Reading Line of white hair coats!" ”