It's also very far away.

where is that?

underground?

Deep underground?

But how is this possible?

Crust?

mantle?

Earth's core?

Shouldn't that be where the high temperature and pressure are?

Why are there sounds of biological existence coming out now?

Is it because I learned the wrong knowledge in the past?

Or has the underground world changed?

At this time, Liang Saihua came close to her, opened a soundproof cover and said, "Can you tell what the sound is?

Could it be that this cave is connected to some other place where there are many mutant beasts?"

"It's okay, just talk." Ye Chong waved his hand and continued, "The sound comes from a very far away place, so you shouldn't be able to hear us.

However, I can't distinguish the specific sound yet.

But I think we are safe now."
Chapter completed!