After saying that, he knocked on the wall piece by piece.
"You can also tell whether it's solid or hollow by knocking on it. Master Xia is really an expert!" Ning Sisi saw her knocking and listening at the same time, so she hurriedly did the same.
But the moment she knocked, her whole face looked unnatural.
"The production team is so mean, they even covered it with a layer of foam. How can we even hear it?"
She was a little annoyed, and her little mouth pouted, showing that she was a little angry.
But no one paid attention to her at this moment. The people who were obsessed with looking for the key and the mechanism were all busy with their own things.
Xia Zhibai did not give up. This method could fool others, but not her.
There is a layer of wood behind the foam, so if you have enough ability, you can certainly hear it.
Wu Qingyue also knocked a few pieces, but finally gave up and joined in the search for the mechanism.
He and Ning Sisi groped around, knocking from time to time to see if they could find the mechanism.
I have to say that the program crew is good at making things happen. As the countdown sounded, the mouths of the water bags above their heads also tilted.
When the time comes, it will go from a trickle to a sudden outpouring.
"There are only two minutes left, everyone, hurry up."
Although Wu Qingyue was afraid, he was also looking for a trap and wanted to get out of here as soon as possible.
Xia Zhibai knocked as she walked, secretly counting in her mind. There were sixteen walls in total. She had already found which wall was hollow. Now she just needed to find tools to knock it down.
At this moment, the weird music suddenly stopped and a hissing sound was heard in the air, which instantly made people feel creepy.
"Why did the production team make this sound? It's so scary!"
Ning Sisi frowned, somewhat dissatisfied. Hearing the voice made her feel uncomfortable and nervous.
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