Due to an accident on a plane, a cold and indifferent man with amazing unlocking skills caught the attention of female detective Qin Zuoman. In a bizarre murder case in a secret room, Qin Zuoman unexpectedly discovered that he was the newly hired security expert Mu Xia from Public Security University. With the emergence of various mysterious chamber cases, a single strand of "big"
Due to an accident on a plane, a cold and indifferent man with amazing unlocking skills caught the attention of female detective Qin Zuoman. In a bizarre murder case in a secret room, Qin Zuoman unexpectedly discovered that he was the newly hired security expert Mu Xia from Public Security University. With the emergence of various mysterious chamber cases, a single strand of "big"