Exhibition introduction: The memorial hall has seven large and small exhibition rooms, each displaying a large number of precious historical pictures, which details the battle history of General Yang Hucheng. In addition, there are special exhibitions on the Xi'an Incident and exhibitions on General Yang Hucheng's living utensils, combat weapons and Yang Mu's longevity screen. In particular, the banners "Don't forget the national humiliation" and "Work hard for the country" handwritten by General Yang Hucheng and General Zhang Xueliang on the eve of launching the incident are even more eye-catching.