Who wrote the An Shi Rebellion? It expresses the poet's thoughts and feelings.

The Tang Emperor's army recovered the banks of the Yellow River-Du Fu's sword was suddenly received in northern Hebei. At first, I couldn't stop crying on my skirt. Where are my wife and son? There is not a trace of sadness on their faces. However, I packed my books and poems crazily. On a green spring day, I began to go home, singing my songs loudly and drinking my wine. Come back from this mountain, pass another mountain, go up from the south and then go north-to my own town! . [Note] 1. Hebei, Henan: the rebel base during the Anshi Rebellion in the Tang Dynasty. In 763 AD, it was recovered by loyal ministers. 2. Outside the sword gate: outside the sword gate, this refers to Sichuan. Du Fu lived in Sichuan at that time. Northern Hebei: Today, the northern part of Hebei Province is the rebel base camp. 3. but look: look back. Wife: wife and children. 4. Roll up: Roll up casually. 5. daytime: daytime. Indulge in: To indulge in drinking. 6. Youth: green spring. Accompanying: Spring can accompany me. 7. Under the dam: in the upper reaches of Jialing River. Wuxia: One of the Three Gorges of the Yangtze River, at the junction of Sichuan and Hubei. 8. Xiangyang: This belongs to Hubei. Luoyang: It belongs to Henan now. [Explanation] The Anshi Rebellion brought great disasters to the country and people. Du Fu had long hoped to put down the Anshi Rebellion as soon as possible. When the day finally came, he was so excited that he cried with joy. The first four sentences are from "sudden biography" to "first smell" and then to "look" and "roll". Several continuous movements describe the mood of surprise to the fullest. The last four sentences try to describe the excitement of "ecstasy" through imagination: he not only wants to sing loudly and drink loudly, but also wants to return to his hometown immediately in a beautiful spring. It can be seen from the four place names he listed in one breath that his heart has already flown away along this route! [Author] Du Fu (7 12-770) was a poet in the Tang Dynasty. Son, Gongxian (now gongyi city, Henan) people. Du lived in the prosperous period of Kaiyuan and the Anshi Rebellion, and his life was bumpy. His poems widely recorded the real life of this period, which is called "the history of poetry". Du Fu was good at all kinds of poetic styles, and his poetic styles were gloomy and frustrated, which had a great influence on later generations.