"The Confused Man and the Ghost Dealer" is a philosophical novel by the famous English writer Charles Dickens, which tells the story of Professor Radley, who relies on a stranger to forget and free himself from painful memories, but as a result becomes invisible to those closest to him. A new magical power allows the main character to forget the past, but at the cost of losing the way of experiencing his own life. Will Radley be able to find solutions to his own problems and retain his humanity? Charles Dickens explores the themes of loss, regaining self-identity, and the quest for repentance in depth through this book.