"Pilgrim's Journey to Happy Eternity" is a classic religious allegory created by the outstanding English writer John Bunyan. In this book, the author tells the story of a pilgrim named Christian, who sets out on a difficult journey to the Kingdom of Heaven. During his journey, he will face various obstacles, temptations and dangers that will test his faith and resilience. "Pilgrim's Journey to a Happy Eternity" is a famous work that has become a symbol of Christian upliftment and a spiritual guide for many generations of readers around the world. Thanks to vivid images, wise sayings and deep philosophical content, Bunyan's book remains relevant and fascinating to this day.