A shocking secret has always been hidden among the members of the Zixu royal family: they have been cursed by their own hidden diseases for generations, and they all died young. So the ancestors of the royal family tried their best to find a rescue medicine, and finally prepared a cure. Unfortunately, due to the struggle for royal power, the prescription was lost. But once the secret recipe is leaked, the lifeline of the Zixu royal family will be cut off, and the country will be destroyed and the family will be destroyed. On the one hand, King Zixuwen wanted to rediscover the prescription, and on the other hand, in order to suppress the ambition of his younger brother Pingnanhou, he deliberately married Pingnanhou's daughter Mu Yongsi as a princess to the Yuechi Kingdom to find the secret recipe. Can Yongsi successfully find the secret recipe? What kind of man will the husband be waiting for? Are there any more shocking secrets that she didn't expect?
Surrounded by love, power, ambition, and conspiracy, can Yongsi find the true love of this life?
Please come with me and join the adventure! The story begins with a sudden marriage...