For thousands of years, the existence of spirits/ghosts has always been a controversial subject. Although mankind's inquiry into the supernatural issue has never produced substantial answers, every country abounds in ghost stories. The spirits/ghosts in this book which consists of 25 stories are all vividly personified. Although they have the advantage of supernatural powers, they still like to show themselves in human forms. Therefore, it is hard to distinguish which one is a human and which one is a spirit. The ingenious revelation of that secret often becomes the most exciting part of each story.