Qin Qiang is loyal to defend the country 170 minutes. According to relevant information, Qin Qiang's loyalty and loyalty to the country, also known as Hei Dingben and Zhao Fei, were greatly promoted. Traditional qinqiang opera. Various Qin arm performances. Gansu Jingyuan Jiaqing ancient clock in Qing Dynasty has cast eyes. Shaanxi Provincial Academy of Arts has a version of Shaanxi Opera in Qingyitang, Tongzhou, Qing Dynasty, Wei Jiahe's oral copy of Shaanxi Opera, and Gansu Provincial Library has Ding Xigui's oral copy of Shaanxi Opera. Other bangzi plays have the same purpose. Pay equal attention to life, purity, singing and action. It is very popular for famous artists to work together, such as Chen, Liu and Yi Lei, Tian Denian, He, He, He, Qiao Xinxian and Zhou Fuguo. Things come out of Biography of Bao Feng in the Ming Dynasty, drum lyrics Xiang Lian Pa and so on.