"The class representative is here! As we all know, all sounds consist of a certain spectrum. If you can find a sound whose spectrum is exactly the same as the noise you want to eliminate, but with the opposite phase, you can completely cancel out the noise!"

"Go away! You can't speak clearly. Are you worthy of being the class representative?"

"Hahaha! I know! Although we can't hear the [Destruction Sound Wave] emitted by this [Pitch Black Sound Wave Monster], and we don't know why, it propagates ridiculously slowly in the air, but at least it also has unique compression.

Phase and sparse phase!”

"I see... In other words, Zhang Guangmu just micro-manipulated the smoke armors to vibrate them, simulating a plurality of anti-phase weak interference waves corresponding to the [Destruction Sound Wave], which greatly weakened the monster's

Destroy Soundwave!"

"Zhang Guangmu: I named this move [Scientific Warfare]!"

"So that's it... [Pretend to understand.jpg]"

"You're such a tough talker! I don't believe I'm the only one who didn't understand!"

"It doesn't matter anyway. Although the process is a little twisty, the result is the same. Did anyone think that the monster just used a big move? It was obviously a [normal attack]! One roar will not kill you, ten times
Chapter completed!