Chapter 688
- "If you have a cell phone, I need to make a call." Xia Qing gave her mobile phone to Xia Chenxi, "with my mobile phone, I can't trace it."
- FBI secret agents have one advantage: they are globally traceless. No matter who they are, they can't track their calls. Xia Chenxi also did not notice what, took the mobile phone, dialed a number.
- The phone rang twice and was picked up.