Liu Hengwang is an author for whom limited public information is currently available; details such as nationality, dates of birth and death, and educational background have not been clearly recorded. According to the library's holdings, he has only one work, Warriors (Wushi), which is classified under world history. It can therefore be inferred that the book likely centers on the historical role of warriors, covering the formation of the warrior class, its duties, codes of conduct, and its place within different historical periods and social structures. It appears to be a work introducing foreign history and culture to Chinese readers. Given the scarcity of relevant materials, it is difficult to assess the overall character of his writing style, and it cannot be confirmed whether he has other publications or has long been engaged in historical writing. Readers wishing to understand his research orientation may begin with the subject matter and narrative approach of Warriors, paying attention to how he handles historical sources and presents historical developments.