C92 Address Book

Jiangkou City, Jiangbei Branch, Bureau Chief's office.

"Duk Duk Duk"

"Come in!"

The leader of the technical team opened the door and hastily walked in: "Slow down, Zhou Yucheng's call log has already been called out. The number with the highest frequency is already marked by me."

The smiling police officer placed a pen in his hand and took the stack of phone records