Shiloh, the newly-married eldest daughter-in-law of "Jinchuang Jewelry", constantly challenges her husband Gong's patience and incites her in the palace all the time to achieve the purpose of divorce, because this is a "strategic marriage". Later, he disappeared, and Gong accidentally met her again. She looks exactly like his wife Shiloh. In order to satisfy his grandmother's wish, he had to ask Yan to pretend to be his wife temporarily. In addition to subsidizing her father to replace her "knee joint", she may have the opportunity to challenge the excitement of another life and make Yan accept the "pretend agreement" with trepidation. Gradually fell in love with Gong, but then Shiloh came back. After all kinds of pressure and comprehensive consideration, Yan decided to quit. Xia learned that Yan was her twin sister and was adopted. She was relieved and decided to be Yan's sister. With Xia's help, Ye stopped Yan from flying to Belgium to study jewelry design at the airport.