The man with the scarred face had a prominent bulge at his waist, which to those in the know, clearly indicated the presence of a gun.
Yan Yuchen was naturally such a perceptive individual. He could tell at a glance who the other person was and what equipment they had.
Indeed, Yan Yuchen himself was a police officer and one of the five undercover agents working with Xiu Canshen.
Although Hai Tian and Ye Qian were also undercover, they were only able to infiltrate as minor hooligans with limited access to information, making their identities not too difficult to confirm.
Therefore, it hadn't taken Chen Qianmo much effort to locate them, as the difficulty was not particularly great.
But Yan Yuchen was different; he was intelligent, quick-witted, and ruthless. After becoming an undercover agent, he rapidly rose through the ranks and now held a significant position.
Naturally, his undercover identity was much more deeply concealed.