This particular book is a philosophical novel that discusses various problems that plague the modern human. The protagonist is John, a worker whose entire life revolves around his job. Exhausted from this routine, he decides to go on vacation. However, he will inevitably get lost in unfamiliar streets and find himself at the Café-Why, a place he would have wished to visit earlier... During his stay at this café, he will contemplate things he had not previously considered and realize the deeper meanings of life. The café at the edge of the world is a hopeful novel that approaches various philosophical questions such as "what is the purpose of life," as well as questions we often ask ourselves but never answer. It is a book that appeals to all ages with crucial questions that one should ask themselves and discover the answer alone. It is an introductory book to philosophy and is very easy to read, even in an afternoon, with the aim of inspiring readers to live their lives in such a way that they fulfill the purpose of their existence.