Boom!
Cold Wind Pool suddenly shook violently, and streams of grim demon qi erupted from within like a volcanic explosion.
Seeing this scene, the two Core Formation Ancestors present immediately used their methods to open the exit of Cold Wind Pool.
Very quickly, figures rushed out of the entrance to the secret realm, each wearing an expression of lingering fear.
"What happened? Why was there suddenly such a huge disturbance?!"
"What did you encounter?! And where is Senior Brother Sect Master?"
"Did you discover an ancient demon? Roughly what level of strength was it?"
The remaining Foundation Establishment Realm elders quickly gathered around and asked with concern.
"We did not encounter an ancient demon, but during our exploration, we discovered a newly formed Demon Embryo. Senior Brother Sect Master took advantage of the fact that it had not yet been born and directly destroyed it."
"But unexpectedly, that black sphere resembling a Demon Embryo was not meant to nurture an ancient demon. It contained a massive amount of demon qi."
As he said this, Sect Master Xu Yun, his entire body covered in dense demon qi, finally rushed out of the secret realm.
"It is all right now, two Martial Uncles. The entrance to the secret realm can be closed for the time being. I was the last one."
Once the secret realm closed, the demon qi erupting from within diminished considerably, and Sect Master Xu Yun finally let out a long breath.
Sky Swallowing Ancestor and Ancestor Bingyun approached and asked with concern, "Xu Yun, what is the situation inside?!"
After taking two breaths, Sect Master Xu Yun calmed himself and said gravely, "We did not encounter any ancient demons on this trip, but one thing is certain: there are definitely living ancient demons inside."
As he spoke, he