C23 A man of honor is in vain

Leng Tieyin's room door was ajar and the light was on inside. Why was he so calm when he made that noise just now? Yang Chen stood behind me and unconsciously pulled on my arm.

As a cop, I don't have any good skills. Especially when I'm in danger, I need to maintain a combat state at all times, even if I don't have a weapon in my hand, like right now