Huang Qiangmin and the other three moved to the back of Jiang Yuan in a tacit understanding, moving lightly like a civet cat, without making the slightest sound.

As soon as Wu Jun on the opposite side raised his head, he noticed the movements of the three of them, he was stunned, and then went about his own business. Compared with entry-level new policemen like Jiang Yuan, the veteran policemen present are all well-versed fox-level players. They have a keen sense of smell and are familiar with each other.

Jiang Yuan happened to be wearing earphones, listening to the music inside, comparing his fingerprints without hearing anything outside the window.