C88 After the Abstinence Professor(15)

Lin Qingyuan's attention returned to the screen.

At around 2 PM that day, three students walked into the warehouse. After a while, he came out again, holding something like a camera in his hand.

Lin Qingyuan pursed his lips and flipped through the monitoring records of the past few days. He found out that these three students had entered the warehouse two days before the incident