"Seven days left. It was about time to make a move."
After taking stock of his current condition, Wang Wu immediately leaped onto the Heaven and Earth Needle again, embedded himself into the Heaven and Earth Compass, and activated Level 19 Spiritual Essence Insight.
That was right—it had to be Insight, or the effect would not be significant.
The instant he unleashed Spiritual Essence Insight, his perception flowed into the Heaven and Earth Compass, where it was amplified at least a thousandfold.
As a result, his perception became a million times stronger than usual.
It was an unprecedented sensation.
Simply releasing Level 19 Spiritual Essence Insight, or simply using the Heaven and Earth Compass, could never achieve such a degree.
At that moment, Wang Wu even felt that in this world, only he was worthy of using the Heaven and Earth Compass.
The entire world suddenly fell silent and still. The Yin-Yang Two Energies, which had previously shifted without end like swimming fish or black-and-white mist, became brilliantly colorful.
The colors were incomparably rich—countless vivid hues, full and taut with tension, soared, leaped, and danced.
What a vibrant world it was.
He even saw the source of the Yin-Yang Two Energies. Yes, it was a heart—or perhaps a mountain?
That no longer mattered.
Because at that moment, Wang Wu knew with certainty that it was the core of this Great Desolation Sin Prison Tower, as well as the core of this permanent immortal artifact.
This permanent immortal artifact continuously emitted and released Yin-Yang Two Energies to sustain its own operation and existence.
Yet a massive breach allowed huge quantities of Yin-Yang Two Energies to leak out. At the breach, Yang Thunder erupted in great torrents, igniting countless Pale Fires and countless Evil Winds.
Could it be that the materials used