The heroine Lin Zhiyu was forcibly married as a wife by Gu Yanheng, the prince of Zhenbei Hou. Everyone in the world said that Gu Yanheng was a playboy who was dissolute and did not do his job properly, but they did not know that this was just a disguise for his dormancy.
From mutual dislike to mutual acquaintance, from suspicion to mutual sympathy, this concentric button tied around her waist is the only light in the cage.
In the end, they broke through the shackles of the capital and rushed to the battlefield of Mobei hand in hand. With their lonesome courage, they helped the emperor to clear the emperor and punish the powerful ministers. In the yellow sand of the sky, they wore this concentric button that held each other's destiny into a lifelong promise.
