1. Records of past facts. (1) The History of the Three Kingdoms Wu Zhi Wu Nalusu is brilliant among ordinary people ... and bows down to your majesty, which is also a short story. "Pei Songzhi quoted the Book of Wu:" The prince of Wu kept a simple heart. Although he had leisure time, he read books and passed on history. 2. refers to the past facts. Mao Zedong wrote in "Debate on Agricultural Cooperation and Current Class Struggle": "Our goal is to eliminate capitalism and make it … history. "3. Experience, details. (1) The present situation of strange people witnessed in the past 20 years, the third time: "This is the pheasant Dojo ~ Ah. "(2) Huang Qingren