[Family Business Marriage][Shuangjie][Childhood Sweethearts]
A marriage brought about by a family alliance. Gu Yin and Mo Xiao grew up together as childhood sweethearts. Based on the principle that it is better to spend a life with someone they know than to treat someone they don't know as a guest, the two accepted the marriage. After the two families made a marriage contract, Gu Yin and Mo Xiao decided to have a love affair with the purpose of getting married. They would get married two years later, and they could stop at any time during the period. But one day, Mo Xiao accidentally discovered Gu Yin's secret. It turned out that he had always been the person in her diary who occupied her entire youth. (The secret love comes true from the female perspective, and the love grows over time from the male perspective)
