It’s a long story, a feud that spans two generations. To put it simply, Yao Shulan’s father had an affair with her tutor, a woman who happened to be Yin Ruyun’s mother. The tutor had even brought her own daughter, Yin Ruyun, to live with them. Yin Ruyun and Yao Shulan ate and lived together, becoming the closest of friends. When the affair came to light, Yao Shulan’s mother was so devastated that