Deep within a trench somewhere in Central Continent.
Calamity Luck Altar floated silently in midair. Towering, sheer walls rose on either side, while bottomless darkness lay beneath it.
Calamity Luck Altar emitted a faint glow, its aura completely undisguised. Any ferocious beast that sought to intrude would be driven away at once.
Within the cliff walls was a massive cave that Immortal Zi Wei and the others had temporarily excavated.
Purple light swayed within the cave. A Wisdom Dao immortal formation had been laid out, with Immortal Zi Wei presiding at its center and Elder Zhen Yuan seated in the supporting position. On one hand, he used Human Dao Means to assist Immortal Zi Wei; on the other, he held partial authority over manipulating the immortal formation, specifically guarding against Bing Sai Chuan.
After all, this was the first time the two sides had worked together. No amount of caution was excessive.
At the edge of the formation were several array cores as well. Bai Ning Bing, Hei Lou Lan, and Ying Wu Xie each stood within one, serving as the most crucial clues.
Purple light rippled like a tide, rising and falling.
After a long while, Immortal Zi Wei slowly opened her eyes and halted the Wisdom Dao immortal formation. The overflowing purple glow gradually faded away.
"How did it go?" Bing Sai Chuan's inquiry came from within Calamity Luck Altar.
Immortal Zi Wei lightly shook her head and sighed. "We are still some distance away. But this method is absolutely effective. These three all signed alliance agreements with Fang Yuan and share the closest ties with him. As long as we capture more Gu Immortals like them, we will certainly be able to deduce Fang Yuan's exact location."
The formation was gradually dismantled, and the Gu worms flew