Lin Ji is an author about whom little public information is available. Two works can currently be confirmed, including the Complete Notes on All Liaodong, and his writings are commonly classified under history and culture. Judging from its title, the Complete Notes on All Liaodong appears to be a reference-style work that sorts through the history, geography, and institutional evolution of the Liaodong region, emphasizing documentary compilation and the gathering of knowledge rather than popular narrative. It may serve as a reference for understanding the history and geography of the northeastern frontier. Since his birth and death dates, native place, and life story cannot be verified, his writing style and scholarly influence can only be assessed in a limited way from the surviving works: the author clearly cared about the systematic organization of regional history and the accumulation of source materials. Readers seeking to learn more about him will need further public historical records.