C1909

"To tell you the truth, before you came here, I had already met Ding Changsheng. He said he found some clues, but I didn't ask, and he also didn't say it, you are in the police department, you should know, without concrete evidence, the disciplinary committee won't let you down. Since Ding Changsheng dares to say that, I'm worried that he already has some clues