Thunder Prison Goes to War with the Heavenly Profound Sect

At the bottom of Thunder Lake, as the Hearts of Thunder continuously surged forth, the eyes of every strong cultivator present turned fiery red, and they began fiercely fighting over them.

Mo Yu also continued to make a move. In just over ten minutes, he had already collected nearly ten Hearts of Thunder.

Thinking of this, Mo Yu could not help looking toward the bottom of Thunder Lake in shock.

As far as he knew, these Hearts of Thunder had all been formed when the strong cultivators of the Ancient Thunder Palace chose to die at the bottom of Thunder Lake to suppress the evil energy within their bodies. Their physical bodies had transformed into thunder, thereby condensing into the Hearts of Thunder.

Moreover, all of these strong cultivators had reached the Earth Sovereign level before their deaths!

In other words, more than a hundred Earth Sovereigns had actually died beneath this Thunder Lake. One could glimpse the whole from a part: with so many Earth Sovereigns, it was clear how powerful and terrifying the Ancient Thunder Palace had been at its peak.

"This is only one of the Ancient Thunder Palace's halls. If all the strong cultivators from the Nine Halls were gathered together, they could probably form a small army of Earth Sovereigns." Mo Yu muttered softly.

Whether it was the now-destroyed Ancient Thunder Palace or the current Five Great Primordial Races and other forces, they truly deserved to be called the genuine peak powers of the Great Thousand World. It could practically be said that Heavenly Sovereigns walked everywhere, while Earth Sovereigns were as common as dogs.

This was what foundation meant. Compared with these forces, the current Thunder Prison was practically separated by a heavenly chasm.

"I collected six Hearts of Thunder here. This item is