What kind of scenes are described in the first part of Lu You's "Dianjiang Lip", and what kind of feelings does ci writers express? Please briefly explain.

This poem was written in the Xichun period in Song Xiaozong, when Lu You lived in the mountains. Zhao Ruyu was impeached to leave her post and return to her hometown because Lu You opened a warehouse to distribute food to the people during the flood in Jiangxi. Through the description of rural scenery and life, this word expresses the feelings of sadness, anger and depression that seem to be leisurely, but actually lonely and ambitious.