Gu Tinglan snapped back to his senses and clicked off the photo.
"It's a little different from the previous investigation. We'll have to re-check."
Gu Siyang nodded. He knew that this was not an easy matter.
"Uncle, don't be too anxious. After all, it was many years ago. If we really want to investigate everything thoroughly, it will take more effort."
"I know."
Gu Tinglan closed the computer and pinched the bridge of his nose.
However, even if he knew that, whether he could do it or not was another matter.
"You go back, I'll be quiet now."
"Okay."
Gu Siyang quickly agreed and got up to leave.
Gu Tinglan was the only one left in the room.
He slowly opened his eyes and looked out of the window.
...
In the evening, after having dinner in the hotel restaurant, Ning Li returned to her room.
