In the early days of Chengde, the folk customs were free, and women often had strong and unyielding people who did not abide by the three obediences and four virtues. In order to maintain the order of the world, Emperor Xuanwen of Daxing opened a women's school in Shengjing, and invited powerful women from all over the world to come and attend classes to set an example. Mu Qiao, the daughter of the Marquis of Mobei who guarded Mobei, also went to attend classes. After several years of travelling, she still could not be regarded as a virtuous and virtuous person, but she took on the responsibility of a country and guarded the territory, and no one could talk about the gains and losses...