The Boss of the Neighborhood, the Husband on Her Marriage Certificate

[Within the system + Marriage first, love later + Going in both directions + The one in power bows his head + 7 years age difference] [Short and sweet story] In order to cope with her grandmother's forced marriage, Wen Nian followed her grandmother's wishes and had a flash marriage with her best friend's eldest grandson. Prenuptial Agreement: [Both parties will not live together after marriage, and do not need to meet unless necessary. Meetings must be made by phone] She thought that a marriage certificate could not break her peaceful life, but she didn't expect that a transfer student was transferred to her class, and the parents of the transfer student turned out to be her upstairs neighbor. What surprised her the most was that since the transfer student, the school leader's attitude towards her became more enthusiastic. Until one day, she accidentally picked up a marriage certificate at the door and discovered that the husband on the marriage certificate was the mysterious neighbor upstairs, the parent of the transfer student. One day, Wen Nian attended the Teachers' Representative Conference. How could the leader on the stage, who was talking so eloquently and so calmly, look so much like her husband? Is she dazzled? [Demining: Note that the male protagonist is not in a second marriage, his comrades sacrificed for him, and in order to repay the kindness of his comrades, he adopted an adopted son]