Shen Jinghong, the eldest daughter of the Duke of Zhenguo, was arrogant and domineering, and was determined to retaliate against others. However, she accidentally picked up a hot potato - the secret letter of Marquis Dingbei. The prince wanted to trap him, and the prince wanted to win over him. She stepped into the whirlpool of seizing the rightful son, only to mess up the chess game with her backhand. Until late one night, the Marquis of Dingbei, who even the emperor was afraid of, climbed over the wall into her yard and asked in a low voice: "When will the county master get my letter?" Is it use, calculation, or... Is he sincere? The legitimate daughter plotted the world, and the Marquis pressed on her step by step. In this romantic chess game, who will fall first, and who will have the last laugh?
