Li Shishi was an important character in Water Margins, but her appearance was relatively late. She first appeared in chapter 19," Lin Chong's Banquet Guest Lu Zhishen Causing Trouble in the Wild Boar Forest." In this episode, Li Shishi was Lin Chong's wife. Because her husband was killed by Liangshan heroes, she contacted Liangshan heroes and helped Lin Chong escape the enemy's pursuit. Teacher Li was a very important character. Her beauty, intelligence, and wit contributed to the development of the story.