Shen Luo sensed the demonic energy contained within the Jiuli Demon Armor and could not help but marvel. As things stood, even a full-force strike from a True Immortal cultivator could probably be blocked by this armor without much difficulty.
However, in this empty first-level space, let alone a True Immortal Stage cultivator, he could not even find a dog capable of biting someone. Naturally, no one was coming to attack Shen Luo.
Yet with no one attacking him, the demonic energy accumulated within the armor could not be expended.
As a result, the demon armor on Shen Luo's body became incomparably heavy, as though he had tied an entire mountain to himself.
Seeing this, Shen Luo did not dare continue absorbing demonic energy and immediately stopped.
He looked around. Due to the surrounding light and demonic energy, he still could not see very far, but he vaguely spotted a pitch-black shadow nearly a hundred zhang ahead.
After a brief hesitation, Shen Luo walked toward it.
The closer he got, the more Shen Luo discovered that the demonic energy where that black shadow lay coiled was far denser than in the surrounding area.
He had no choice but to activate the Jiuli Demon Armor again, continuing to absorb demonic energy as he approached it.
After struggling mightily and finally reaching it, he discovered that the black shadow was actually a ruin piled from broken bricks and shattered tiles.
Just as he sighed in disappointment, the corner of his eye suddenly caught sight of several large words inscribed on one broken brick: "Profound Heaven Demon Purification." They had been severely worn away, and the writing was already quite blurred.
Shen Luo hurriedly bent down to inspect it closely. Sure enough, he soon found writing on another brick.
"The Demon-Purifying Formation was