Because she understood that Fang Shiyou's words were not just unpleasant, but they were also insulting. "Humph! Just based on your words, I think Uncle Sun is a hundred times better than you are. Maybe even a thousand times! Uncle Sun treats me like his own birth daughter, and I often take myself to be Uncle Sun's daughter too! I guess you don't know that I was the one who persuaded Mom to get married to Uncle Sun when she was still hesitating. I even told Mom that she would regret it for her whole life if she were to miss out on Uncle Sun. That was why Mom agreed to Uncle Sun's proposal!"
Since Fang Shiyou's words were already so unpleasant, Xu Ling Ling did not mind speaking her mind and being direct either.