The name of the female protagonist in the novel has the word Ji. What's the good surname? The choice of surname depended on the plot and setting of the novel, as well as the character's personality and background. Here are some possible choices: 1. Surname Yang: Yang was a relatively common surname. It was more harmonious with the female protagonist's name, Ji, and could also add some personality and characteristics to the character. 2. Surname Ye: Ye is a beautiful surname. It is very harmonious with the female protagonist's name. At the same time, it can also add some literary and fresh air to the character. 3. Surname Wang: Wang was an ancient surname. It matched the female protagonist's name with the word Ji. It was more imposing and could also add some dignity and mystery to the character. 4. Surname Li: Li was a relatively common surname. It was more harmonious with the female protagonist's name, Ji, and could also add some gentleness and elegance to the character. 5. Surname Zheng: Zheng was a relatively common surname. It was more harmonious with the female protagonist's name, Ji, and could also add some mystery and curiosity to the character.