He is the eldest son of the Leng family, the youngest mayor, but he married a younger sister whom he disliked since he was a child, just because his father believed that she would bring fortune to the Leng family! She is the adopted daughter of the Leng family and the mayor of City Y. Legal wife, but nameless and indifferent, even the servants at home regard her as air! In order to repay the kindness of nurturing, she made an agreement with her adoptive father that she would leave Leng's house one year later if she could not conceive a child...