Historical biography literature referred to a literary form that used historical events, historical figures, myths, and legends as its subject matter. Its main features are as follows: 1. Historical authenticity: historical biography literature mainly focuses on historical events and characters. Its creation often focuses on historical authenticity, emphasizing the author's understanding and analysis of historical events and characters. 2. Prominent character image: In historical biography literature, historical characters are often portrayed very vividly, vividly, with distinct personality characteristics and profound thoughts. These characters were often an important part of historical events and backgrounds. 3. The plot is full of ups and downs: The plot of historical literature is often full of suspense and surprise. The interactions between historical events and characters are often vividly depicted so that readers can better understand and experience the story. 4. Beautiful language: The language of historical literature is often infectious and expressive, which can better convey the author's feelings and thoughts. Their language often used the language style of classical literature, which was rich in cultural heritage and artistic value. 5. Diverse topics: The topics of historical literature are often very diverse, including history, culture, philosophy, morality, love, war, and many other aspects. These topics were often presented through the description of historical events and characters to better guide readers to think about life and social values.