A bottle containing a suspicious drug was packed along with the syringe packaging. It showed that when Jiang Hui disappeared, a syringe filled with the drug was hidden on her body.

At this time, the person from their IT department came, and Lin Dongxue asked him to unlock Jiang Ming's computer password. It took some time, but the password was cracked. Jiang Ming's desktop was messy and covered in game icons along with some other things.

It seemed that the common theme of Jiang Ming's daily life was to play. 

Jiang Ming’s QQ is automatically logged in. There was a person labeled “Sis” in the contact list. The last chat between the two was the night before the disappearance—

Sis: Stop playing games, fatty. I can hear you from next door.

Jiang Ming: I know, I know....