C410 searching for evil eyes

"I don't have any secrets. These things are the secrets of the police force. Even if I don't work for the police now, I still wouldn't be able to reveal these things to you." The old man's face was cold, and he didn't want to waste any more time with us.

"But uncle, are you a little too suspicious? We're just asking if you have the word 'Yu' or 'Ying' in your name