Deep Sea Zone

The instant they stepped inside, the pressure in the Deep Sea Zone was more than a hundred times greater than that of the Sunken Sea Zone. If an early-stage Celestial Immortal with even slightly weaker constitution came here and let their guard down, they would suffer injuries.

"This truly isn't a place for cultivators who have only just entered the Celestial Immortal Realm."

The surroundings were dim and profound, with strange, inexplicable black mist flowing like clouds. The mountains and land below were dark brown, filled with rugged, steep peaks. From time to time, packs of ferocious beasts surged past below.

Occasionally, wisps of chilling aura leaked out from somewhere unimaginably far away, even affecting the phenomena of heaven and earth, warping the world and making this region all the more bizarre.

They were precisely the traces of aura released by the Celestial Immortal-level ferocious beasts Lu Ren had long been thinking about, slowly intertwining throughout this world.

Wherever that strange black mist passed, it completely corroded space itself, scorching trails of corrosion into it and producing a sizzling sound painful enough to make one's eardrums ache.

"Are we really still within the same spatial layer beneath the Cloud Sea?"

Lu Ren was full of emotion. He had killed off all the Celestial Immortal-level ferocious beasts in the Sunken Sea Zone. Such beasts had occasionally appeared in the past, but now not a single one had entered.

When he had entered just now, he had clearly passed through an almost imperceptible membrane separating the Deep Sea Zone from the Sunken Sea Zone. That was why a single step had divided the two worlds.

Zheng Jie, beside him, said, "This place is very strange. There are spatial barriers here. Each time you descend a spatial level, the pressure around you increases