C140 The Security Guard Who Walked away with His Tail Between His Legs

"Strange, the sound seems to have disappeared."

The security guard in the distance suddenly said.

The other security guard did not speak. He was listening to his mission.

"There's really no other sound."

"Lower your voice. I think you heard our footsteps and got covered by the prisoner's mouth."

"That's true!"

The security guard felt that his colleague's words made sense