The Great Qin Empire was a historical novel written by Sun Haohui. It described the history of the Qin Empire from its establishment to the unification of the six countries. The novel was regarded as a classic Chinese history book and an important reference for modern Chinese history. The story of the Great Qin Empire revolved around the monarch of the Qin Kingdom, Duke Mu of Qin, and his son, King Huiwen of Qin. In the course of Qin's development, many important figures such as Shang Yang, Lu Buwei, Li Si and others appeared. The protagonist of the story, King Huiwen of Qin, succeeded to the throne and finally unified the six countries through continuous reform and expansion, establishing the first feudal dynasty with a central power in Chinese history. The novels of the Great Qin Empire used history as the background, interwoven with rich historical events and characters, and also integrated into the author's own thoughts and style. The novel has a high literary value and historical value, and is regarded as one of the important references for modern Chinese history.