asiness, nor will he let the person being tracked notice his existence, thus achieving the purpose of tracking.As to how this person was tracked, it was his experience and means. Gu Liechen wouldn't a...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！mall. 。Fu Shaoqing carefully connected the five cameras to the computer, checking that they were all working properly. 。After about half an hour, we confirmed that all five cameras were working proper...