Forty meters, fifty meters, sixty meters...
Finally, when they reached a depth of seventy meters, their bodies suddenly relaxed, and the two of them fell into a small cave together.
The cave was pitch-black and completely dry. Tang Wulin instinctively took a breath, and an utterly terrifying chill entered his body along with his inhalation.
In that instant, Tang Wulin felt as if everything within him, including his soul, had frozen. His entire body stiffened, leaving him frozen in place.
His heart gradually began to beat faster, and the flow of his blood and qi quickened, helping him resist the unimaginable cold.
At the same time, several lights lit up within the cave. The residents of Huo Yutong's Sea of Consciousness appeared once more, illuminating the scene inside.
Within the cave stood strange Ice Pillars. There were only a dozen or so, crisscrossing one another in varying sizes, each one pure white.
Liquid could vaguely be seen flowing within those white Ice Pillars, and the terrifying chill was being released from them.
Unlike the deeply contained frigid cold of the Ice Extreme Divine Crystal, the cold here simply could not be contained. Even the air seemed viscous, and the concentration of Ice Element had reached a level that Huo Yutong could not absorb at all.
Only Soul Spirits like the Ice Empress, Snow Empress, and Octagonal Mysterious Ice Grass were not too affected in this world. It was not merely because they were largely spiritual bodies, but also because they themselves wielded Ultimate Ice.
A purely spiritual-attribute Soul Spirit like the Spirit Sorrow Dark Soul Plum had already retreated into Huo Yutong's Sea of Consciousness, refusing to come out no matter what.
"This is it. This is the Ten-Thousand Year Profound Ice Marrow."
Snow Empress's emotional words revealed the true