Ding Yulan is a Chinese author about whom limited public information is available. At present, the only confirmed work in the library catalog is Cold Mountain. Judging from its common classification, the work falls under foreign literature, suggesting that Ding's writing and translation interests involve literary subjects from outside China. Since reliable records of birth and death dates, educational background, and creative career are unavailable, no speculation is offered here. Based on the existing information, Ding Yulan's name is associated with Cold Mountain, through which readers may enter the literary world the author engages with. The author's writing style, narrative orientation, and fuller creative trajectory await further public materials. For readers wishing to learn about this author, a reliable approach is to read Cold Mountain directly and experience its choice of subject and expression through the text itself, rather than relying on unverified biographical accounts.