Hearing Spirit Devouring Worms, a flicker of realization entered Chen Fei's eyes. Was this what Indestructible Divine Sense Undying had warned him about?
Chen Fei had seen the name Spirit Devouring Worms in ancient records.
However, according to the records of the human race, Spirit Devouring Worms seemed to have passed through the Black Stone Domain only in the extremely distant past, when the human race had still been very weak.
At the time, the human race had been too weak. As for what specific destruction the Spirit Devouring Worms had caused, the humans of that era had no way of knowing.
After the human race gradually grew stronger and came to have Emperor Lord Realm experts overseeing them, Spirit Devouring Worms had never appeared in the Black Stone Domain again.
A single Spirit Devouring Worm was not strong. The weaker ones were probably around the Mountain Sea Realm. But the number of Spirit Devouring Worms was truly far too great. When they really passed through a place, they genuinely blotted out the entire heaven and earth.
Moreover, Spirit Devouring Worms had one most striking difference from other living beings.
For an ordinary living being at the Mountain Sea Realm, even if there were a relatively large number of them, a Sun Moon Realm still had ways to deal with them, then exterminate them one by one in the end.
If it was the Dao Fusion Realm, even if you formed battle formations, with a Dao Fusion Realm standing there, you could not even break through the Dao Fusion Realm's defense. Being slaughtered was nothing more than the matter of a single slap.
But Spirit Devouring Worms were different. Even a Mountain Sea Realm Spirit Devouring Worm could directly gnaw through a Dao Fusion Realm's Rule Body. At most, it