In the surveillance room.

Chu Mo, Lu Xiaoxiao, Hong Rose, Lan Enming, and a group of police were all crowded into a small space.

Zhang Sen pulled out all day's surveillance videos and made a fast progress.

Everyone thought they would find the ghost who put bombs in Lu Xiaoxiao's studio right away, but until the end of the whole day, they didn't see anyone outside Lu Xiaoxiao, Lan Enming and Zhu Mo entering the studio.

Everyone in the surveillance room was silent.

No fourth person entered the studio, so who put the bomb?

"Would it have been released a few days ago?" Hong Rose's heart was filled with fear...