明朝中后期的固原前所未有的受到国家战略层面上的高度重视,设立三边总制府,节制陕北、宁夏、甘肃军政,俨然一个大军区,守卫着明廷的北方安全。而在明朝初立的时候,盛名之下的开成府旧地,竟然全部都是藩王将侯的封地,享受着没有税赋徭役的自由。地方史学界一致认为现在的西吉县城关镇(明清为沐家营)就是当年明朝开国大将沐英的分封故地,但鲜为人知的 In the middle and late Ming dynasty, Guyuan was highly regarded by the national strategic level as never before. The establishment of the trilateral system of government and control of northern Shaanxi, Ningxia, Gansu military and political affairs, like a large military region, guarded the safety of the north of the Ming court. In the early days of the Ming Dynasty, the relics of the Kaizong government under the prestigious name turned out to be all the fiefs of the feudal lords and the freedom of tax-free military service. Local historians agree that now the town of Xiguan Chengguan (Ming and Qing Mu Muying) is the founding of the Ming Dynasty Mu Ying’s founding place, but little-known