Qi Ba Jiu is an author about whom limited public information is available. The library currently holds two of the author's works, with The Ghost-Catching Heavenly Master (Zhuo Gui Tian Shi) as the representative title. Judging from the existing works and their categories, the author's writing centers on fiction aimed at male readers, touches on supernatural and suspenseful themes as well as mystery and detective fiction, and has been grouped among premium novels. As far as the available information goes, the author's real name, nationality, dates of birth and death, and personal background are not clearly recorded, so it is difficult to sketch a biography or to confirm the author's creative history and influences. Readers seeking to understand this author can only begin with the thematic direction of the works: the title The Ghost-Catching Heavenly Master itself suggests an atmosphere of exorcism and the supernatural, which is consistent with the supernatural and suspense category noted in the library, indicating a preference for building mysterious atmospheres and developing paranormal plots. Overall, Qi Ba Jiu is an author known for genre fiction whose personal details have not yet been made public, and whose output and influence await further documentation.