Li Yun would never forget that underground palace beneath Green Peak Mountain.
Not only had he met the Cloud Cliff Saintess there, but he had also learned several of the foundational Array Dao techniques he knew within that underground palace.
More importantly, that underground palace was one of the Heavenly Mandate Cult's secret bases.
Li Yun had always taken the Heavenly Mandate Cult seriously. He had learned long ago that the true force behind the Heavenly Mandate Cult came from the Cracked Heaven Imperial Dynasty.
Yet strangely, after arriving in the Cracked Heaven Imperial Dynasty, he had heard nothing whatsoever about the Heavenly Mandate Cult.
He had asked Old Daoist Wuchen and the Cloud Cliff Saintess, but neither knew anything. They had not even heard of this faction.
The two suspected that the force behind the so-called Heavenly Mandate Cult was not actually named the Heavenly Mandate Cult, but was likely one of the Cracked Heaven Imperial Dynasty's one hundred and eight main cities.
As for which one specifically, that was difficult to guess.
While Li Yun had been in the Cracked Heaven Imperial Dynasty, he had not had the mind to concern himself with it. He had paid it no attention and gradually cast it from his thoughts.
But now, things seemed to be different from what he had imagined.
Before leaving, an immortal like Zhao Fangqun had deliberately left him guidance. Moreover, he had seemed intent on concealing it from Bai Fantian and the Cloud Cliff Saintess, who had both been beside Li Yun at the time. That alone proved that the underground palace beneath Green Peak Mountain was no simple place.
The Heavenly Mandate Cult's purpose in establishing a base there was probably far from simple as well.
After thinking it over, Li Yun immediately felt that