Chen Shi stopped the video at the moment Lu Zhendong passed by. He went back and played it again, then again, and then again.

Lu Zhendong did two things when he passed the gate of the community: He swiped his access card and nodded his head in greeting.

However, due to the angle, only one hand picking up the access card and Lu Zhendong's jaw moving a little could be seen.

The access card was infrared-sensitive and did not need to be put all the way up. As long as it was aligned with the sensor, the bar at the gate of the community would have been lifted.

After looking at it four or five times, someone found something suspicious. "The position of the hand is wrong. It seems that it wasn’t Lu Zhendong's hand but is stretching from the back."

"I noticed that too."

Chen Shi exclaimed,...