Shen Li was forced into marriage by the Yongning Houfu, and her fiancé Pei Yanzhou was burdened with gambling debts, and even used the Yunjin Pavilion trade route to smuggle private salt. The wedding date was brought forward, and with three thousand taels of IOUs weighing on her, she chose to break the situation on her own. The Shaoqing of Dali Temple Yan Huaibu was playing a chess game and was waiting for her to join the game. The merchant girl and the courtier are engaged in a game that uses marriage as a bait and a private salt case as a knife. Who is the real chess player?