Haoran was a Chinese character that was usually used to describe a person's temperament or spirit. Its original meaning was to describe a person's temperament to be very noble, righteous, upright, mighty, heroic, with a strong sense of justice and mission. In novels, the word "righteous spirit" was often used to describe the protagonist's spiritual appearance. It described his or her noble temperament, integrity, fearlessness, bravery, and a strong sense of social responsibility and mission. This kind of image was usually regarded as the hero image in the novel and was one of the important characters that often appeared in the novel.