"Is that Luo Xin? Is Luo Xin our granddaughter?" Granny Ning looked at the old man and asked.

'"Yes, remember the last time you fainted, Luo Xin was the one who transfused blood. Of course, I was wondering how such a coincidence could happen in this world. So, I secretly picked up Luo Xin's hair for an examination. I wanted Doctor Du to keep it a secret, and I didn't know the result until just now!" Old Master Ning briefly explained the situation that day.

'"Good, ...