Good Guy, Case Handing Over!

"Officer Su, why are you investigating birth records from thirty-six years ago?"

 Both of them exclaimed simultaneously. When they realized what the other had said, Su Xuan and Ma Zhiyuan exchanged surprised glances.

 Finally, Ma Zhiyuan spoke first. His gaze became cautious, meeting Su Xuan's eyes that had not been surveilled for days. Su Xuan smiled after a few days of not being tailed.

 "Officer Ma, during your surveillance earlier, you should have noticed that what I'm looking for is different from what you're investigating."

 He didn't want to reveal this so soon, but since the other party had started to suspect him, Su Xuan didn't intend to continue pretending he didn't know.

 They had come here to investigate a case. From the beginning, they were treated as troublemakers, drugged, eavesdropped on, followed, and even tagged with a locator...

 They were clearly not being treated as human beings!

 "You..."