She had indeed noticed the camera long ago!
In a room, Grove, through the screen, almost locked eyes with Zhouzhou. The only thought running through his mind at that moment was this: he had guessed it long before. Zhouzhou was so cautious that even when she had the advantage of a gun pointed at him earlier, she didn't loosen her grip. She probably had already guessed what he intended to do.
This camera was hard to detect with the naked eye. The only explanation was her intuition. Fugui was indeed powerful—just as his name suggested.
He licked the corner of his mouth, about to make his next move, when someone suddenly rushed in, looking panicked. "Boss, bad news, the radar has detected that the people from Fourth Bureau are on their way."