Chen Qingmei of the Late Qing is an author about whom limited public information is available. The library currently holds only one work by this author, the history book The Upheaval of 1900. Judging from the available information, the author's writing focuses on late Qing history, with the events of the Gengzi years as the subject. The Upheaval of 1900 is classified as a history book, suggesting that the author presents the major events of this period in an accessible form for general readers interested in late Qing history. Since the author's dates of birth and death, nationality, educational background, and writing career cannot be verified, this introduction makes no speculation and outlines the author's profile only on the basis of the work in the library: the author enters the field of history writing with a single work, with a clear topic focused on the historical changes around the Gengzi years. The author's style and specific influence await further information, and readers may form their own judgment from the book's contents.