As soon as he opened the screen, Zheng Dong saw a familiar mobile app software at a glance.

is the mobile phone software for eavesdroppers!

Following Mr. Zheng, though seldom using these dim things, happens to be Zheng Dong's favorite collector of such gadgets, so he recognizes them. This kind of thing can only be obtained on the black market, and can not be easily bought by ordinary people. What does Li Fei want to use the eavesdropper for?

Is it not about eavesdropping on young grandmothers?

Zheng Dong's face changed. He quickly turned on the phone software of the eavesdropper and found that only one recording was stored in...