C118 Self-blackening?

"Alright, Assistant Lin." As Little Chen spoke, he pulled out the video recording from yesterday and played it for the three of them.

"Boom boom boom …" Beep, beep, beep …

The MV that was originally playing normally suddenly emitted a loud roar of a car.

"What's going on?" Lin Xiaoxiang asked Little Chen.

Little Chen said apologetically to Lin Xiaoxiang, "Assistant Lin, I'm really sorry