Du Fu's poems can be divided into pre-period and post-period, and the pre-period is mostly positive. Such as Wang Yue. In the later period, due to the war, Du Fu's poems changed greatly and began to become sentimental. Most of them are concerned about the country and the people.
Mainly poetry describing the country and the people.
It profoundly reflected that complicated and turbulent historical era and was called "the history of poetry" by later generations.
Known as "poet saint"