Oh.

This note is the main melody of Li Ming's auditory hallucination every time.

After hearing this voice for the first time, Li Mingdu associates the word "flood monster".

After returning to the above, the content related to the voice was searched on the internet.

Sounds that seem to be auditory hallucinations should not be auditory hallucinations, but an animal hearing that cannot be judged by ultrasound.

Just like a few days ago, when Professor Wang of Beijing Huayuan General College gave Li Nan a thorough inspection, he could use advanced instruments to catch the sound.

It's more like the mysterious sound waves that circulate on the internet. In the...