The gentle and charming Su Yao once passed through the book and became the cannon fodder female supporting character who met a miserable end in the book. She originally thought that a tragic fate was waiting for her, but she didn't want to accidentally marry that powerful and prestigious old man - Xiao Lin, the Duke of Zhenguo. Xiao Lin has been ups and downs in his life and has gone through many vicissitudes. Everyone in the world is afraid of his coldness and ruthlessness, but Su Yao gets a glimpse of the tenderness hidden deep in his heart while getting along with him. Facing the disputes in the house and the turmoil in the court, Su Yao relies on her wisdom and courage to walk hand in hand with Xiao Lin, composing a touching love song that transcends age and rewrite each other's destiny in this turbulent and strange world.