The call ended.
Qin Fei looked at Chen Xiao in astonishment.
But Chen Xiao already understood Cao Xiuyuan's meaning.
It turns out he had already sensed something!
"No wonder he's the top detective in the provincial capital; Captain Cao is far stronger than we thought, at least he considered this intention of the murderer earlier than we did!"
At this moment, Qin Fei also understood why Cao Xiuyuan spoke so strangely on the phone.
"Indeed, we always thought there was constant competition between Captain Cao and Captain Sun, even hiding things from each other for the sake of competition." Chen Xiao analyzed with a firm gaze, then changed the topic:
"But I think, at least for Captain Cao, he might have resorted to this strategy to ensure the case is solved more smoothly. The way he spoke to us just now was clearly to tell us that he might be under surveillance!"
Qin Fei's eyes also showed a strong sense of alertness:
