Bab 398: Breakthrough, Skyimmortal Realm (Part 2/2)

Not long after the experts from the three factions entered the underground nest, the land rumbled loudly.

What astounded the seven mortals outside, including the old man Lu You, was that the rumbling grew louder. It rapidly approached them until the entire mountain was shaking vigorously.

"What are they doing?"

"We might be fishing in troubled waters, but these waters are too troubled. We could drown!" The seven mortals flew away in fear. As they flew, they stared at the shaking mountains.

Finally—

"Boom!!!"