C205 Positional Tracing

Ann Qianxi took out the document that had already taken her body temperature. It was Prof. Zhang's style of doing things, the information was tightly wrapped in a black plastic bag.

"Is it this information?" Ann Qianxi asked.

Prof. Zhang took the document and caressed it. His gaze was like he was looking at his own child, yet it also had a look of enduring pain.

He sighed and said, "Miss Ann