There is no exact description of the character of the necklace because it is a fictional character. However, we can see some possible character characteristics from the life and works of Mauricio. His works were known for their complicated plots and numerous characters, and he was known as the "Father of French Fictions". His works usually depicted the inner contradictions and struggles of the characters and their relationship with society and times. The story of the necklace by Moupassant showed the contradiction and complexity of the protagonist's character in a unique way. The protagonist of the story was a rich businessman. Although he was rich, he felt empty and dissatisfied in his heart. In the process of pursuing wealth, he was constantly condemned by morality and ethics, but finally realized his mistakes in self-reflection. The story of the necklace also reflected some real problems in French society, such as the gap between the rich and the poor, social injustice, etc. The protagonist's experiences in the story reflected the various ills of French society at that time. The characters in the story of 'The Necklace of Beaupassant' are fictional, but through the reflection of social reality and human nature in this story, we can see an important stroke in the history of French literature.