At the scene, the police officers followed in the footsteps of the commentators and visited four exhibition halls with the theme of "always on the road", namely, "building the party with discipline and governing the party with strict discipline", "building a clean Jianghuai River and Huaihe River", "taking the case as a lesson and ringing the alarm bell", "never forgetting the original intention and always maintaining integrity", and comprehensively reviewed the century long history of discipline building of the Communist Party of China, I deeply felt the achievements of Anhui Provincial Party Committee in comprehensively managing the Party strictly, promoting the construction of a clean and honest government and combating corruption. In the exhibition hall, a vivid positive typical case and a shocking negative case form a sharp contrast, which is thought-provoking.