世代守边御敌的折氏家族张志江五代至北宋，我国黄河上游地区民族矛盾尖锐复杂，政治态势变幻无常。除汉族而外，契丹和西北诸部族的铁骑也在此一逞雄风；五代中的后唐、后晋、后汉、后周，以及辽、北汉、北宋和西夏都曾经在这一地区建立过自己的统治。就在这风云激荡、狼... Five generations of Zhang’s family, defenders and defenders of the enemy defenders, went to the Northern Song Dynasty. The ethnic contradictions in the upper reaches of the Yellow River in the country are both sharp and complex, and the political situation is fickle. In addition to the Han nationality, Khitan and the tribal cavalry of the northwestern tribe also took the lead in this field. The post-Tang, post-Jin, post-Han and post-Zhou dynasties and the Liao, North Han, Northern Song and Xixia regions of the Five Dynasties have all established their own rule. In this situation agitation, wolves ...