"How is your investigation of the Deaf Old Lady going?"
Zheng Zhaoyang withdrew his gaze. The Rolling Mill had already reached its conclusion, so continuing to investigate would just be wasted effort and a waste of time.
"I've got a small lead, but it happened too long ago. Some of the people who know about it have either passed away or left Beiping, and there are still a few whose backgrounds are too sensitive. It's going to take time to get to the bottom of it."
Chapter 84