Not every woman can develop a "female spirit", not every man can develop a "male spirit", not even these two "men and women" can always meet and love, because this pure love is very hard to come by. In the "heart center" relationship, the most common is the relationship of family attachment. After living together for a long time, two people are like two trees growing adjacent to each other. The roots are entangled and can not be separated, such as father and daughter, such as mother and child, such as brother and sister. Just as a woman is thinking about the little man who is "heart", she imagines the heart: "My feelings with my husband are not so much men and women as it is a brother and sister family. Going home from work, I cook, he sees TV, I think I am a big sister full of motherhood. He is like a little brother who is favored. I know that he has shortcomings, he doesn't like to work, and sometimes he doesn't care about me. But these shortcomings make me like more than the adva