If the entire world were compared to a human body, then this spiritual fluid was like cancer cells accidentally born within that world, capable of multiplying without limit.
This was why those demons that contained spiritual fluid could not die and could only reincarnate endlessly.
Unless they found the person who could truly kill them, or the world itself was destroyed.
From Huan's words, Yang An learned that the seal on Earth Demon Cliff had been formed later and laid down by human hands.
Then had the person who deliberately set up the Earth Demon Cliff seal also known this, and intentionally trapped the spiritual fluid within Earth Demon Cliff so it could not flood into the outside world?
Looking at the black sphere compressed from spiritual fluid in his hand, Yang An could not help but think further.
Reining in his thoughts, Yang An had finished collecting the spiritual fluid and immediately vanished from Huan's sight with it.
Whether Huan could monitor all of Earth Demon Cliff or not, Yang An should not improve himself right in front of him. He still needed to keep his guard up.
Yang An had originally planned to enter the Earth Celestial Method Stele to absorb the spiritual fluid, because the Xian Source Land within the stele had a certain difference in the flow of time from the outside world. Perhaps it could buy him a little more time.
But when he thought of how Huan had once belonged to the Earth Celestial Dao Sect, Huan would likely recognize the Earth Celestial Method Stele. Left with no choice, Yang An abandoned the idea.
After finding an underground cave within Earth Demon Cliff, Yang An had the demons he had killed earlier—who had already revived—guard the place and instructed them not to let any