唐代  (735 AD～812 AD)

 Political books： 《通典》 Read works of Du You at 历史大观

　　Tang dynasty prime minister, historian. Zi Junqing. Jingzhao years (now Xi'an in the vicinity) people. Huan home health known to the world. Father Du hope, was appointed the military governor of Shan state, after leaving Longyou Jie Du. Going to woo capital to the door, so that successive JAC Young, content management Jinglue Shi, land and water transport to, and degree of support and buy up the other doctor, on Hubushilang sentenced degree of support. After the Lingnan, Huainan Jiedushi. During the Huainan, Lei Pei opened to wide irrigation, the provision of waterfront wasteland into fertile fields, the plot to 500,000 cups of rice. Dezong Sadamoto nineteen years (803), Du is with the book into the subglottic Pingzhang Shi, Li Shun cases Kenso two North Korea, and degrees are in order about the prime minister, salt to make. Emperor Xian Zong Yuan and the beginning of Du to old age, repeated requests Zhi Shi, Yuan, and seven (812) June, before allowed to keep CPIC Resignation. Disease and death in November.
　　Du live in the era of the Tang Dynasty from the gloom and doom. He saw potential changes after the An Tang Dynasty. He things the Emperor to Kenso Six calendar, any long-term anchoret phase for many years, the prevailing political, economic, and military situation is more understanding of the affairs of state but also be aware of the drawbacks. Concerned about the fate of the Tang Dynasty, as a politician, his "art of the rich Yasuhito responsibility" for current problems, proposed savings, reduction of official claims, but also skilled officials said, popular government and respect. Thirty-six years he used the skill of ancient and modern classics and ancient Famous People Expo on the proposal, to test a variety of laws and institutions of the origins dating back to "old right and wrong," and "to this turtle mirror," Zhuancheng two hundred volumes of the masterpiece "through Code ", laws and institutions designed for the history of precedent. In addition, Author of "Tips Wylie Road," a book series "Tongdian" in essence, is Zhu Xi called "non-old is now" in the book, so far Wang Yi.