To help me find the author's work, it would be helpful to know:
* The author's full name: Is it Xuan Wen or something else?
* The author's nationality or language: Where is the author from or what language do they write in?
* The genre of the work: Is it fiction, non-fiction, poetry, etc.?
* Any specific titles or works you are interested in: Do you know any of the author's books or articles?
With more information, I can help you find the author's work.