Byzantine literature refers to the literature of the Byzantine Empire in medieval Europe, including many novels. The achievements of Byzantine literature were mainly reflected in the following aspects: 1. Creation of literary forms: Byzantine literature had some unique literary forms such as epics, legends, poems, novels, etc. Among them, epics and legends were one of the most famous forms of Byzantine literature. They described the history and heroic stories of the Byzantine Empire and had extremely high artistic value. 2. Character creation: Byzantine literature was full of characters with deep meanings and emotional descriptions. These characters not only showed the culture, history, and lifestyle of the Byzantine Empire, but also reflected the social style and people's psychology at that time. 3. Exploration of literary topics: Byzantine literature topics covered politics, religion, morality, love and many other aspects. Through different literary works, the authors discussed the political, religious, moral and other issues at that time and put forward their own views and beliefs. 4. Appreciation of literary achievements: Byzantine literature not only has artistic value but also has appreciation value. Their beautiful language and harmonious rhythm had high literary value. At the same time, many works in Byzantine literature were translated into other languages and had a wide influence on the world. Generally speaking, the achievements of Byzantine literature were mainly reflected in the innovation of literary forms, the creation of characters, the exploration of literary topics, and the appreciation of literary achievements. They not only reflected the society and history at that time, but also had a profound influence on the literature of later generations.