Fei'er: public information about this author is currently limited. Neither nationality, dates of birth and death, nor an English name has been clearly recorded. What can be confirmed is that one work, Time Train, is held in the collection and classified as prose and miscellaneous writings. Judging from this category and the title, the work roughly concerns time, memory, and the journey of life, and it likely adopts the personal perspective and unhurried tone common to prose, perhaps recording everyday observations and inner feelings in fragmentary form. Because biographical details, a chronology of works, and critical commentary are lacking, it is difficult to judge the full range of the author's style or to assess how the work has been received by readers and scholars. At present readers can approach Fei'er only through this single text, Time Train; it is advisable to focus on its language and emotional expression, and to form a fuller understanding once more materials and works become available.