A long narrative poem is a literary form that usually contains a large number of plots and characters, as well as complex plot lines and emotional clues. Long narrative poems are usually presented in the form of traditional poetry, but they can also be presented in other forms such as rap, folktales, plays, etc. In a long narrative poem, the author would usually use a lot of symbols and metaphor to describe the character's personality, psychology, and plot development. Long narrative poems also often contain a lot of dialogue to show the communication and conflict between the characters. The main purpose of a long narrative poem was to convey the author's values and worldview by describing a complex story and character relationships. Therefore, long narrative poems usually involved topics such as war, love, religion, and social change. The long narrative poem is a literary form with a profound cultural background. It has its unique charm and value not only in China but also in all parts of the world.