The Chongqing Station Confidentiality Section intercepted five sealed messages in a row, indicating that Ohashi and Ye had transported 8,400 poison gas bombs to five locations in the country and hid them, but the locations could not be deciphered.
In this regard, Wen Yishan believed that Ou Xiaoan was right to say that there was a Japanese mole in Chongqing Station.Wei Qingming said that the expeditionary force captured Japanese military doctor Motokichi Ando and was on his way to Chongqing. By then, where the poison gas was and who the culprit was, would be revealed.