C166 It Seemed to Have Changed

"No. " Ning Xia let out a long sigh and slowly shook her head. She took out a piece of paper from her bag that was well preserved and had a string of numbers written on it.

She handed the paper to Soong Yichen and said, "This is the number Gu Linyu found. He said it is. A friend of mine from back then. It seems like he is now in America, but when I came back that day