Song of the Long Song was a long narrative poem written by the Tang Dynasty poet Wang Zhihuan. It mainly described the growth of a young hero and a touching friendship story. The protagonist of the story was a young man named Chen Fan. He had shown extraordinary talent and perseverance since he was young and became a hero in everyone's eyes. However, his life was full of setbacks and tribulations. He suffered many misunderstandings and oppression from others, but in the end, he persisted in his own struggle and became an outstanding politician and military strategist. In the poem, Wang Zhihuan described Chen Fan's growth and fighting spirit to show the best side of human nature, while also revealing the injustice and darkness of Tang society. The entire poem was concise and profound, and was hailed as a classic of the Tang Dynasty's narrative poems.