The surveillance cameras at the Hong Hotel only recorded videos and did not make any sound.
However, Lu Jin had learned lip language before, so he could roughly guess what these people were saying through the angle of their lips opening and closing, their facial expressions, and the movements of their tongues.
However, the angle of the surveillance cameras was not very good, because there was a large area of greenery in this corner to create a private atmosphere, which also blocked the surveillance range of some of the cameras.
Lu Jin could only clearly see half of the people's facial expressions and the direction in which their lips were moving.
However, he also understood the whole story from this half of the people.
It was just as Huo Shaoheng had said, not a single cent had gone up, not a single cent had gone down.