She is the second young lady of the Song family. She is supposed to be the one who controls everything, but due to financial crisis she has to marry someone she doesn't know. He is the most powerful diamond king in City A, but he is deeply devoted to his first love, Yifei. In order to be with his beloved, he made an agreement with his father. Two years later, he would marry Yifei and have children, and his father would no longer object. In this way, two people who had never crossed paths came together. He hated her for ruining his life. She only wanted to fulfill the agreement and gain her freedom. But when she was lying unconscious on the hospital bed, why did he feel that she was no longer breathing? If love could be rewinded, would you still choose to come to me? . . . . .