The novel,"The World of Miserables," was mainly about the tragic fate of the people at the bottom of society during the French Revolution and the complexity of human nature. Victor Hugo embodied his deep humanist thoughts in the movie. He believed that human nature was originally good, but society and the environment could cause great distortion and harm to human nature. The protagonists in the novel experienced all kinds of suffering and injustice, but they still struggled tenaciously to survive, reflecting the tenacity and unyielding nature of human nature. At the same time, Hugo also emphasized the importance of justice and fairness. He believed that only through revolution and social reform could we eliminate social injustice and equality and protect people's basic rights and freedom. "Miserable World" embodied Hugo's humanist thoughts and deep insight into human nature, showing his concern for the fate of mankind and his expectations for the future.