The novel Red Soroliang was a story about a rural family in northern China during the Anti-Japanese War. Jiu 'er was an important character in the novel. She was the eldest daughter and one of the leaders of the family. Jiu 'er was born into a peasant family, but she had a unique talent and personality. She was smart, brave, upright, and had deep feelings for her family and people. In the family, Jiu 'er held an important position. She managed the family's farming and property, and also served as an important decision-maker in the family. During the Anti-Japanese War, Jiu 'er led her family to resist the Japanese invasion. She used her own practical actions to prove her value and contribution. After the war ended, Jiu 'er continued to take on the leadership role in the family and fought for the development of the family and the happiness of the people. Jiu Er was a complex and diverse character in the novel. Her character and actions showed the courage and wisdom of the Chinese rural people, as well as the kindness and justice of human nature.