Yao Xinxi spent ten years helping Hu Xuanran rise from the son of a guilty minister to the position of regent, but in exchange he only got a divorce letter and the word "chess piece". She gave up on running away, but he discovered that all the secrets in the house were written by her, and that all powerful enemies were surrounded by her. When he took off his cold disguise and chased her to the border like crazy, he saw her wearing a wedding dress and smiling at him: "Your Majesty, please introduce me. This is my new husband-in-law, the Lord of the North."