Guangyuan is an author for whom publicly available information remains limited: details such as background, nationality, and dates of birth and death are not clearly recorded. According to the library's holdings, Guangyuan currently has one work, Famous Deductions of a Cat Detective, classified under mystery and detective fiction. The title suggests a cat serving as the detective, with the story built around logical deduction as cases unfold. It combines a light, playful premise with an emphasis on puzzle-solving of the "famous deduction" kind. On the basis of the available information, Guangyuan's writing leans toward mystery and detective fiction, using a distinctive detective character to drive the plot and offer readers the pleasure of following clues toward a solution. Because biographical and creative materials remain scarce, Guangyuan's full body of work, other titles, and writing career await further documentation; for now, readers can approach the author's narrative style and thematic interests through this single work.