Treasure

"Come here. Let's work on it together. Let me tell you…" Baili Qingfeng colloquially spoke of his understanding of sound waves and music to the three of them.

Qin Lanshan, Gu Lingying, and Yun Shengyan, who had been looking forward to it, became increasingly hesitant.

"Is this your treasure?"

"Yes! Books and knowledge are the greatest treasure of mankind. Look…"

The three girls put on a polite smile to cover their embarrassment.

Baili Qingfeng's treasure was indeed unique.

"Sound waves have different effects on the human body and result in resonance in the organs. When directed to specific organs and nerves, the sound waves can even hypnotize patients, treat psychological diseases and influence the mood…"

Baili Qingfeng introduced enthusiastically, and the three listeners… looked lost.