From Menial Servant to Immortal Venerable

A true head-on clash would inevitably result in heavy losses!

Zhou Xun took out the map and compared it carefully. Only then did he realize that his position had not grown farther from Mount Thunder-Gavel; only the direction had changed.

Thus, Zhou Xun decided to continue onward.

Another day passed, and Zhou Xun arrived at his destination without incident.

Mount Thunder-Gavel lay at the boundary between the outer and inner regions of the Thunder Prison. Its environment was harsh to the extreme, as though it were truly a prison of thunder in the ninth heavens.

Looking up, Mount Thunder-Gavel was like a land at the end of days. Peaks towered into the clouds beneath layer upon layer of dark clouds, while lightning poured down from the sky like waterfalls, striking the hard mountain rocks and scattering countless sparks.

The mountain itself seemed to tremble without end, as if enduring boundless agony.

The charred black rocks on the ground radiated scorching heat, and arcs of electricity occasionally leaped from the cracks, inspiring dread at a glance.

"This is merely the boundary of the inner region, yet it already looks like this. If it were truly the inner region, what kind of scene would it be?" Zhou Xun could not help but sigh.

Only then did he understand that Thunder Prison True Lord had not been exaggerating. To enter the inner region and explore it, one needed at least Nascent Soul Late Stage cultivation. Otherwise, one would simply be courting death.

"According to the map, that Mystic Thunder Nurturing Mushroom is at the mountaintop. I should go take a look. However, a spiritual herb like this may well be guarded by a powerful demon beast. Caution comes first!"

His hands rapidly formed seals as he muttered an incantation. A blue radiance flew