Ancient auras permeated the interior of Stone Island. Amid the rubble, spiritual light flickered as figures appeared one after another.
The moment Liu Bai entered this space, he felt his spiritual energy being suppressed by a special force.
This did not surprise him too much, as he had known about it beforehand. After testing it, he found that fifty percent of his spiritual energy had been suppressed. In other words, the spiritual energy he could now wield had fallen back to the level of a Sixth-grade Supreme.
Of course, the most important point was that the surrounding spiritual energy was incredibly dense, greatly weakening the power of spiritual arrays and making them much harder to set up.
Liu Bai gave it a try. The Heavenly Grade Intermediate spiritual array that he could originally deploy in an instant could no longer be formed. Even a Heavenly Grade Beginner spiritual array required him to activate Actual Mind's Eye and enter Inner Demon State.
This had directly weakened his combat strength by eighty percent!
At this moment, the people from the Great Luo Heavenly Region beside Liu Bai also noticed this change.
The Sleep Emperor's usually drowsy eyes now gleamed with sharp light, radiating astonishing pressure. He frowned deeply, clenched his fist, and said, "The spiritual energy within me has been greatly suppressed!"
"My spiritual energy has been restricted as well!" The Sky Roc Emperor and Spirit Eye Emperor's expressions changed slightly.
Upon hearing this, the kings hurriedly sensed the spiritual energy within their bodies. Their faces soon turned rather unpleasant, for they had clearly reached the same conclusion.
Taking a deep breath, the Sleep Emperor wore an unprecedentedly grave expression as he said in a low voice, "Seventy percent of my spiritual energy has been suppressed. At most, I am now at