Qin Fengming carried Immortal Fairy Yu Tong with him as he flew across the vast lake. The air-restriction formation was already gone from the sky. The lake water surged and roiled, yet no danger appeared. Even so, Qin Fengming felt a sense of danger closing in.
The clump of Spirit Devouring Sand that Immortal Fairy Yu Tong had brought out was clearly far from something she had casually tossed.
Ever since the female cultivator threw out that clump of Spirit Devouring Sand, the aura around her had immediately grown even weaker, as though she had just battled a powerful cultivator and the energy within her had been depleted further.
Qin Fengming did not know what the Spirit Devouring Sand was. Things with such names were usually named by cultivators themselves, not formed by Heaven and Earth. His own Spirit Devouring Netherflame, for example, was a demonic flame cultivated through practice, not a natural strange fire formed by Heaven and Earth.
However, the Spirit Devouring Sand was truly terrifying. The instant it was brought out, it absorbed the Heaven and Earth energy around it on a massive scale before suddenly exploding.
Amid that terrifying explosion, Qin Fengming knew that relying on his physical body alone to withstand it would most likely be impossible.
The danger that suddenly made Qin Fengming feel threatened at this moment did not come from Yu Chen behind him. Nor did it seem to come from the Profound Ghost inner demon split soul, which had remained on the island instead of pursuing them.
Qin Fengming could not sense exactly what it was. For now, what concerned him most was how to kill Yu Chen, who was rapidly pursuing them, and how to find the passage out of this underground space.
Since Yu Chen had said that this