Princess Yongning had loved Xie Jingzhi with all her heart for ten years, but he personally pushed her to Huaibei to marry the rumored cruel and bloodthirsty King Huai. When her heart was filled with despair, she met the mysterious prince Ye Mubai by chance, but she didn't know that the man he met was none other than Prince Huai himself. When the deceptions and lies were revealed layer by layer, and love and hate were entangled, she realized that in the darkest desperate situation, someone had already hidden her full heart of joy and thousands of miles of mountains and rivers.