When my sister was in love with my brother-in-law, my mother firmly disagreed, saying that he had no culture, not even a serious craft, and went out with people all day to build houses and do odd jobs. At that time, I was studying in a university in the provincial capital, and I had seen my mother who was prosperous in the city, and I hoped that my sister would marry a city person. I spoke to my sister, saying that not everyone can do a construction job, at least you have to have a good healt...