As we reach maturity, how should we cope with work and family under the pressure of life? How to make yourself face aging calmly? The term "mature years" refers specifically to a group of people between the ages of forty and sixty-five who have attracted much attention from society. At this age, the sense of freshness that you had every day in your twenties and the sense of stability that you get when you put in your efforts in your thirties have all disappeared. Instead, they have no place to go, and no matter how successful they are, they will feel depressed. Whether it is career or family, they are accumulated layer by layer, as if they are buried in sand. Wealth, honor, and responsibility wrap up everyone. Letting go is easier said than done. This is a full-length novel about the family love and elderly care among three generations of the Ni family. Ni Weimin, Ni Weiqiang, and Ni Weizhen are the three brothers and sisters of the Ni family. This year, they are all experiencing important nodes in their lives. At the same time, their respective families seem to be deconstructed, moving up and down, changing beyond recognition. Time, the answer to all questions is time. Entering a new stage of life, they face many challenges related to housing, illness, widowhood, marriage, pension, loneliness, etc. They cannot retreat and must move forward. Can the people in the story break the situation? When you reach adulthood, how will you choose?