Upon hearing Spirit Devouring Worms, Chen Fei's eyes showed a trace of realization. Was this what See God Unending had been warning him about?
Chen Fei had seen the name Spirit Devouring Worms in ancient records.
However, according to the Human Race's records, Spirit Devouring Worms had only passed through the Black Stone Domain in the distant past, when the Human Race had still been extremely weak.
At that time, the Human Race had been too weak to know what destruction the Spirit Devouring Worms had actually wrought.
After the Human Race gradually grew stronger and gained Emperor Venerable Realm experts, Spirit Devouring Worms had never appeared in the Black Stone Domain again.
An individual Spirit Devouring Worm was not particularly strong. The weaker ones were roughly at the Mountain Sea Realm, but their numbers were truly immense. Whenever they passed through a place, they genuinely blotted out heaven and earth.
Moreover, Spirit Devouring Worms possessed a trait that most clearly distinguished them from other living beings.
For ordinary Mountain Sea Realm creatures, even if their numbers were great, Sun Moon Realm cultivators could still contend with them and ultimately wipe them out one by one.
If it were a Dao Integration Realm cultivator, even if they formed an array, the Dao Integration Realm cultivator could simply stand there while they failed to break through their defenses. Slaughtering them would take no more than a single slap.
But Spirit Devouring Worms were different. Even Mountain Sea Realm Spirit Devouring Worms could directly gnaw through a Dao Integration Realm cultivator's Rule Body. At most, they gnawed slowly—slower than the Dao Integration Realm cultivator's natural recovery speed.
Yet once a Dao Integration Realm cultivator's Rule Body was breached, it meant that numbers could decide victory or defeat.
It was said that even