Valjeanis an unemployed worker. He is honest and kind. In order to starve his nephew, he stole a piece of bread and was sentenced to 5 years' hard labor.After hearing of the suffering of his loved ones, he escaped repeatedly and was aggravated for 19 years' hard labor. After being released from prison on parole, it was met by the society. The cruel reality caused him strong hatred for people and society and deliberately retaliated.Valjean's experience reflected the tragedy of the French people at that time, and it was unbearable poverty that forced him to fall. This is a true portrayal of French history in that era, and has a profound and typical significance. Though he was warmly treated by the bishop of mile, he returned the silver from the Bishop's house. The bishop of Myrie was generous, and saved him from going to prison again. For this he was deeply moved and determined to abandon evil and be good. Then he became a millionaire and became a mayor. He is happy and loving, with a heart of love. His city became a paradise without unemployment, poverty and hardship. Later, he was wanted and wanted to help others, wandering around, suffering an injustice, spending his late years in pain and loneliness, and getting the understanding of his relatives and friends at the end of the day.