Fan takes off to sing ancient and modern songs, which poem is * * * Dancing Danqing?

Fan up the front and recite the ancient and modern times, and the dance of reality and reality comes from Du Fu's quatrains in the Tang Dynasty. The whole poem is as follows: the fan takes off and recites the ancient and modern times, and the imaginary and the real dance. The mountains are shrouded in clouds, such as blue sky, and the river is divided into two. There is always a traitor in power, like covering the sky, and Chang' an is depressed when he can't see it. This poem depicts Du Fu in Chang 'an, holding a fan and chanting ancient and modern times. It depicts a mixed stage picture of reality and fantasy, and also expresses dissatisfaction and sadness with the current political turmoil and social reality. The whole poem is full of thoughts and feelings about the changes of the times and social reality.