This sentence looked like a lyric in online literature, and its specific meaning might vary from work to work. However, based on what I know about online literature, this sentence can be roughly understood as: The road was smooth and a wild goose was flying in the sky. After the peach blossoms bloomed and the rain fell, the surface of the water was sparkling. A woman was crying by the side of the river. This sentence described a beautiful scene. It could be a novel plot that described love, life, nature, and so on.