Public information about Lin Haiou is limited. At present, the main identifiable fact is that this author is associated with the novel Angel's Smile. Classified as a social novel, the work suggests an interest in people and events in real society and a tendency to present emotions and circumstances in everyday life through storytelling. Based on the available information, the picture of Lin Haiou as a writer remains incomplete: nationality, dates of birth and death, educational background, writing career, and other works are not clearly recorded, and no English name is known. Understanding of this author must therefore center on Angel's Smile, which is not enough to summarize consistent thematic interests or stylistic features. Readers who wish to learn more about Lin Haiou will need to wait for further works and public information.