Magistrate Wang had a son,Yuan-feng who was retarded.All the parents in the neighborhood were unwilling to let their daughters marry him.The magistrate and his wife were deeply distraught because of this.One day,a mother appeared with her daughters,and she was willing to let her daughter marry Yuan-feng without a dowry.Seeing the angelic beauty of the daughter,the magistrate was extremely pleased.The mother said she would return in three days and left behind her daughter,Hsiao-ts'ui.