What kind of feelings does Li Bai express in Shu Dao Nan? What is the poetic quality of the whole poem?

Difficulties in Shu Dao is a famous work by Li Bai, a poet in China in the Tang Dynasty. It talks about the difficulties in Shu Dao with the danger of mountains and rivers. Poetry fully shows the poet's romantic temperament and feelings of loving the motherland. "Difficult Road to Shu" describes the breathtaking adventures and magnificence of nature, giving people a thrilling feeling. Many pictures are hidden here and there, whether it is the height of mountains, the urgency of water, the improvement of rivers and mountains, the desolation of trees, or even the danger of peaks and cliffs, they are all threats. Its magnificent weather and vast realm are really beyond the reach of others. Generally speaking, the changes are rapid, becoming more and more strange, and often unexpected and dizzying. As Shen Deqian, a poetry critic in the Qing Dynasty, said, "The strokes are vertical and horizontal, such as flying, and the fingers are like thunder."