Li Xing: currently, public information is limited. Details of the author's life, such as nationality, dates of birth and death, and educational background, are not clearly recorded and await further verification. According to the library's holdings, Li Xing has one work, the prose collection Yun Ya Nuan (Warmth by the Cloudy Cliff). The juxtaposition of "cloudy cliff" and "warmth" in the title suggests a sensibility that perceives human warmth amid travel or mountain scenery, hinting that the work may lean toward travel notes, reflections, and everyday observation. The category of prose and miscellaneous writings indicates that Yun Ya Nuan is probably not a long discussion of a single theme but consists of flexible pieces that can accommodate narrative, lyricism, and random thoughts. Because biographical material is scarce, this note avoids speculation about the author's life. Readers may begin directly with the work and feel the emotion and observation in its writing; other experiences and the course of Li Xing's writing await more public information.