Song of Roland was a heroic epic novel written by the 18th century French poet Victor Hugo. It described some historical events and legendary stories of heroes during the French Revolution. In the heroic epics of the late Middle Ages, it had the following characteristics: 1. It emphasized class struggle and heroism. In " Song of Roland," the protagonist, Napoleon Bonaparte, and his allies launched an arduous struggle against the oppression of the French feudal nobles and the pope in order to overthrow the feudal rule. In this process, the protagonists displayed the spirit of heroism and overcame many difficulties to finally win. 2. Pay attention to describing wars and battle scenes. War was one of the main narrations in heroic epics of the late Middle Ages. In " Song of Roland," the protagonists fought against the feudal nobles and the pope, which involved wars between many countries and armies. These war scenes were described in great detail, showing the organization and tactics of the army, as well as the performance of the heroes in battle. 3. Romanticism. In " Song of Roland," the images of the protagonists were romantic. Napoleon Bonaparte was a hero full of passion and adventurous spirit. He did not fear danger and constantly challenged difficulties in pursuit of freedom and equality. His character image represented the rise of romanticism in the late medieval period. 4. emphasize individual effort and teamwork. In the heroic epics of the late Middle Ages, individual struggle and teamwork were indispensable. In " Song of Roland," the protagonists won through their own struggles and teamwork. Their courage and wisdom, as well as the spirit of mutual support and cooperation, reflected the importance of teamwork in the heroic epics of the late medieval period. In summary, as a representative of the heroic epics of the late medieval period, the Song of Roland emphasized class struggle, focused on describing wars and battle scenes, had romantic colors, and emphasized individual struggle and teamwork. These characteristics reflected the basic characteristics of heroic epics in the late medieval period and were also important cultural symbols of that era.