Youfu is an author about whom little public information is available. Only one work by this author is currently held in the collection, namely Empty Chair. Judging from its common classification, the book is placed under foreign literature, which suggests that the writing is directed toward that category rather than toward local subjects or nonfiction. Because the author's nationality, dates of birth and death, English name, and personal history cannot be verified, it is difficult to sketch any background; the available information can only center on Empty Chair. As for the work itself, a title built on a concrete object usually implies that the narrative unfolds around a central image or thread, using the object to portray people and convey feeling—a fairly common approach in foreign literature. Readers who wish to know Youfu can for now only begin with this single work and sense the author's tone through its choice of subject and narrative style. A fuller picture of the author and the writing must await further disclosure of materials.