Exchange Marriage to the Enemy: Do You Have Last Words?

In her past life, Song Yingrong married into the Prince An's residence, rising from an inconspicuous concubine all the way to Crown Princess, living a life of triumphant reversal that everyone envied. But before she could enjoy it, she was murdered. Upon her rebirth, her half-sister said smugly, "The marquis's household is far wealthier than ours. So I've decided to give this best marriage match to you, dear sister. How about you give me yours in exchange? I've long admired Prince An!" Song Yingrong wanted to laugh. Her dear sister's admiration for Prince An was fake—what she truly wanted was to become the future Crown Princess! But was being Crown Princess really so easy? In her past li...