Important Clue

Shen Qianshu said, "No!"

She had no idea how they put it on, but she just knew that it could not be removed. Ye Ling studied the wristwatch carefully. Monica said, "Don't try anything funny. They are all watching through the surveillance cameras."

"They might not have a detailed view," Ye Ling said. "Other than controlling all of you, the other function of this is to locate you. When one is dead, the red dot on the camera would be gone. There is a camera in here."

He looked up at the camera above.

"Other than this one, there are no other surveillance cameras."

Monica said, "But the watch cannot be removed. Otherwise, they could make it explode."

"The main switch is somewhere on the map," Ye Ling said. "If I'm not wrong, the main switch is somewhere on the map. Otherwise, how could my mother and Fang Hongxiu have both passed the test?"

Black Rose must have gotten the other switch.