The male protagonist was kidnapped, and he and the female protagonist met and helped each other escape. When they parted, the male protagonist promised the female protagonist that he would marry her when he grew up! After 20 years, the Shi family and the Wang family, the four major families in the capital, met by mistake and found out that the eldest lady of the Wang family was the one who saved him when he was a child and wanted to marry him. He didn't want to agree at all and he immediately agreed. What followed was a sweet and happy life and a life of struggle.
Concept: sunshine