Everyone present had thought that Third Young Lady was so kind that she had already known to feed her younger sister medicine at such a young age. Only Mother Han saw that Ning Qingshan had slipped some drug into Ning Xueyan's medicine bowl. But all the medicine in the bowl had gone, so she had no evidence. Besides, nobody would believe that a child of six years old had done something so vicious.

Moreover, after being found out by Mother Han on spot, Ning Qingshan had not been ...