Broken metal fragments lay scattered across the broad ground. A massive "rock," more than thirty meters tall, seemed to have been instantly destroyed by some powerful external force, exposing an internal structure wrapped in thick metal cables.
"What is this?"
Wei Jinna stood before the enormous shattered rock, looking somewhat bewildered.
"It should be a speaker."
Soft footsteps passed behind her. He Ao raised his head and looked ahead.
He was currently standing on a slope that was not particularly steep. The slope was extremely broad; at a glance, it had to be at least a kilometer across, formed from low, uneven rocks and gravel.
From afar, the slope looked like a gigantic platform.
At the edge of that slope, as far as his eyes could see, stood dozens, perhaps hundreds, of similar "rocks," each thirty or forty meters tall.
Most of these "rocks" had already been smashed apart. Even the few that remained intact were covered in fine cracks.
They stood silently around the slope's edge, like rivets that had once secured invisible chains, hammered into the earth.
"Kwott Group used speakers disguised as rocks like these to control the Dark Lizards?" Wei Jinna followed behind He Ao, sweeping her gaze over the desolate area. "Dark Lizards are afraid of sound?"
"It should be some kind of special audio frequency." He Ao shook his head slightly and said slowly, "Dark Lizards are probably extremely sensitive to sounds at certain frequencies."
"How did Kwott Group even discover something like this?" Wei Jinna lowered her head and looked at the gravel beneath her feet, which resembled the Gobi. "And they secretly built such a huge 'area' in a place this dangerous."
Her gaze swept over the damaged speakers beside her again. After a moment of thought, she said, "But if sound