But the Earthly Fiend Layer was different. It had suffered almost no damage since ancient times, so it remained intact. The Earthly Fiend Barrier surrounding it was not something an ordinary person could cross. Besides, the layer lay buried deep underground. It was not something one could find simply by escaping into the earth. The land beneath their feet was like a shell wrapped around it, and no one knew how thick that shell was. Someone relying solely on the Earth-Escaping Technique could burrow for centuries without finding the layer. Worse, the weight of the earth would crush many people long before they got that far!
The only way in was through the few entrances hidden across the Primordial World. The Earthly Fiend Layer was like an enormous sphere with vents. Those vents pierced the shell of the Primordial Land, forming narrow passages. They were concealed throughout the Primordial World and were exceedingly hard to find.
Even after finding an entrance and going in, the whole of the Primordial Land would separate them from the outside. At that distance, neither divine sense nor Spirit Treasures could maintain a connection. The Earthly Fiend Barrier would block divine sense as well. The Firmament Ledger was wondrous, but even it could hardly reach through the Primordial Land, the Fiendish Qi barrier, and the boundless Fiendish Qi beyond. Entering the Earthly Fiend Layer meant utter isolation. There would be no contacting the outside world, much less calling for help!"
Xuanming's words left Wang Bo stunned. He had planned to use the Firmament Ledger to come and go as he pleased.
Ren felt much the same. Ever since Ruthless had forged the Firmament Ledger, it had served him wherever he went. He could use it to summon experts anywhere in the Primordial World and launch