1, homesick. Through the description of autumn scenery, Liu Yong expressed his deep yearning for his hometown and the hardships of his life.
2, the feeling of not meeting talents. Between the lines, the author's helplessness and indignation at the failure to give full play to his personal talents are also integrated.
3. Love for nature and spring. Liu Yong expressed his love for nature and spring in his poems, but also revealed his inner anguish.
4. Feelings about the passage of time and youth. Through the metaphor of flowing water flowing eastward, Liu Yong expressed his sadness over the passage of time and youth. To sum up, "Klang Ganzhou" is a work that combines scenery description and lyricism, which profoundly reflects Liu Yong's mood and feelings at that time.