After changes in the state and family, Xie Xiaoman, the legitimate princess of Daliang, survived alone. The world all thought she chose to marry the crown prince of the enemy country and enjoy the status of crown princess. In fact, she is in a complex and intricate environment, acting with caution and maneuvering at every step, striving to protect innocent commoners and old acquaintances, clarifying all past entanglements, breaking free from the shackles of fate, letting go of past obsessions, and finally welcoming her own peaceful life.