The last sentence made it very clear...
Old Master Ye wanted to see what other abilities Nan Zhifeng truly possessed.
Moreover, his statement "she is not a Ye Family woman" clearly told her that there was no possibility of her marrying Ye Zhantian, not even a sliver of hope.
"Okay, I understand." Nan Zhifeng lifted the corners of her lips, "Thank you, old Master!"
"You may leave."
Old Master Ye didn't say anything else.
Nan Zhifeng stood up and left.
Abu saw her out, and when he came back, he asked in a low voice, "Why did the old Master suddenly change his mind?"
Old Master Ye took a sip of tea and said leisurely, "I always had this illusion that this woman was not simple. After those incidents, I thought I had misjudged her, but today, that feeling has returned..."