Avery bumped into Mr. Black violently with her head. Mr. Black felt a sharp pain and covered his forehead, but he got freshen up now.
At the same time, there were some noises in the room. The sound became gradually strengthened.
The noises made Avery and Mr. Black incapacitated simultaneously. After a while, Mr. Black couldn't stand the stimulus and fell to the ground with his ears covered.
"Cover your ears," Mr. Black looked painful. At the same time, Avery covered her eyes too. She felt the pain again and again when the noises passed through her ears.
"What happened?"
"The kidnapper wanted to disturb and destroy us with the strong sound wave."
Avery opened her mouth in surprise.