Mei Xia'er is an author about whom limited public information is available. At present, only one work by this author is included in the database, namely Nüdao (The Female Thief). Judging by its common classification, Nüdao falls under the category of time-travel alternate history, suggesting that the author's writing leans toward alternate-world storytelling built around time travel rather than strict historical reconstruction or realistic fiction. Since basic details such as the author's nationality, dates of birth and death, and English name are not clearly recorded, it is difficult to sketch a complete picture of the author's creative career and overall profile; only limited observations based on the existing work can be made. The title Nüdao carries a strong sense of action and points to a central character, hinting that the story may revolve around a female thief and unfold questions of identity, adventure, and personal relationships against an alternate-world backdrop. For readers, Mei Xia'er is best understood for now as an author who has come into view through a single time-travel alternate-history work, with further writing and stylistic development awaiting more public information.