In "Miserable World", the image of Javert, a "big villain", was created. His tragedy had a profound mirror value for the contemporary era. Javert was an extremely cruel, selfish, and greedy man. For his own benefit, he did not hesitate to hurt innocent people and even destroyed the balance of the entire society. His behavior was outrageous and was an extreme manifestation of human nature. Javert's tragedy tells us that even in a seemingly beautiful society, there is an insurmountable moral bottom line that we must uphold justice, compassion, and care for others. Javert's experience also suggests that changes in our society can lead to the loss and discontent of certain people. In the face of social changes, we must remain vigilant and actively seek solutions to ensure social harmony and stability. Finally, Javert's story also reminds us that greed and selfishness will eventually lead to our own destruction. We must constantly reflect on our actions, remain humble and kind, and pursue true happiness and freedom. Therefore, Javert's story has a profound mirror value for the contemporary era. We should learn from it and strive to be a good person who is just, compassionate and caring for others, and make our own contributions to the harmony and progress of society.