The Revenge Attempt Failed, but I Became His Beloved Concubine

[Revenge|Sweet Pet|Waistcoat|Strategy|Light Funny|1V1|Mild Abuse|HE] I am Yunsu. I have been labeled as a vengeful person since I was born. My enemy is the mother of a country. I racked my brains to kill her until I met her son, Meng Xunzhou. "Yunsu, I will go to heaven and earth for you, I am so happy." This is his vow to me. This third prince, who is admired by all the stars, has fallen in love with a woman like me who only has hatred. But I also discovered his secret...