Ancient Biography of a Beloved Man

I only smile for one person in my life, this is my beloved, my dream lover. She only wanted to protect her family, but she got involved in the right and wrong that the world was fighting for. In order to get out of the engagement, she used all kinds of tricks. In order to keep her heart, he made various concessions. In order to gain the world, he used her to fall in love with her. The cold-blooded prince, the passionate prince, the ups and downs. Who is her last lover? (The main story, I hope you like it.)