Meiyang, whose English name is given as Meiyang, is an author whose nationality, dates of birth and death, and other basic biographical details are not clearly recorded. On the basis of currently available public information, introductions to this person are very limited, and only one work by this author is held in the collection, namely A-Letter Secret Order. Judging from its classification, A-Letter Secret Order is placed under literature and documentary literature, suggesting that the writing moves roughly between literary narrative and documentary expression and may combine plot development with factual material. Because more verifiable background information is lacking, it is not yet possible to make a full judgment about this author's writing career, the overall character of their style, or the social influence of the work. Readers who wish to learn about this author currently have the most direct route in reading A-Letter Secret Order itself and discerning its narrative approach and concerns from the text. Public information is limited, so only this cautious introduction is offered here; it may be refined if reliable information becomes available later.