Xu Yao thought she was Lin Tingyu's treasure, but she witnessed his affair with her sister, Xu Liang!
"Liang'er is already pregnant, I must give her a title. You should voluntarily demote yourself from wife to concubine."
Overnight, she went from the glory of being a legitimate daughter to a discarded wife.
When everyone thought she would die for love, she married the Mobei King as the richest merchant in Mobei...