What should I do if all the contractors are in love?

New book rating - the following is a brief introduction - Yunjiu has experienced three time travels. But this last time, she unexpectedly lived a retirement life that exceeded her ideal expectations. This is a new world that has gone through hundreds of millions of years of development and completely eliminated the "inferior genes". Everyone has their own life goals and ideals, and is no longer bound by love. In the family, everyone also has their own clear division of labor. ... Later, Yunjiu settled down in this world, and the men assigned by the gene bank system became her contractors. They are responsible for making money to support the family, washing clothes and cooking, giving birth to daughters and raising children... Everyone takes their own...