Asura Killing Qi

This place was a mountain forest. The surroundings were utterly quiet, and Nie Yun's arrival had caused no unusual changes.

After the laughter subsided, Nie Yun glanced around and was surprised to find that the membrane he had just passed through had vanished. It was as though the moment he emerged from it, he had been shifted through space and time, leaving no trace to be found.

"No wonder the people here can't go down. They can't even find the membrane—how could they descend? Even if they found it, without an Origin Energy Master Talent advanced to the fourth form, they probably couldn't endure more than nine months within the membrane!"

After looking around, Nie Yun shook his head helplessly. He finally understood why the people of the Spirit Realm could not enter the human world.

Setting aside whether they could find the membrane, even if they did, they likely could not pass through without an Origin Energy Master Talent constantly supplying them with power.

Moreover, it was not merely a lack of mana. Even a soul alone could not cross it. If the soul kept attacking, it would also be depleted. Without replenishment, it would likewise dissipate completely.

"What a sturdy space!"

Putting those thoughts aside, Nie Yun moved his body and discovered that the space here was far sturdier than that of the human world. Even with his current strength, he could only jump one or two meters high at most. Flying was basically impossible. Even his soul, which had reached 4,000 gradients, could only scan an area some ten meters around him. Any farther was impossible!

A 4,000-gradient soul could scan across the distance of four thousand Floating Sky Continents within Space-Time Turbulence, yet here it could not even scan beyond ten meters. This showed just how