C147 You are learning badly

Fang Yao put the button sized item into the phone and swept his gaze across the room. He walked towards a hidden spot and put the button sized item in.

Afterwards, Fang Yao walked out of the bureau chief's office and headed for the third floor. When he saw the bureau chief's office, he slipped inside.

Fang Yao stayed in the Deputy Chief's office for fifteen minutes before he came out