In the previous life, the princess Mu Jingqi and the fourth prince Mu Jingyu had a romantic relationship. After learning that they were not related by blood, they secretly made a lifelong commitment and were willing to make a lifelong promise. Along with the mystery of life experience comes the fight for the right to inherit the throne, the storm is about to come, and the storm is rising in Chang'an...
If it were to happen again, Mu Jingqi would only wish those secrets to be buried forever and live a life of freedom and ease.