阶梯倍投最佳方案

简介：Before the Song Dynasty, it was common for women to remarry or even divorce. However, after the Song Dynasty, with the rise of Cheng-Zhu Neo-Confucianism, it gradually became the mainstream to starve to death for small things and to be unfaithful for big things. In the middle of the Ming Dynasty, it reached a deformed state. At the peak, women begin to bind their feet.