Once this thought surfaced in his heart, Chen Nianzhi did not immediately leave seclusion.
Since the other side had yet to make a move, Chen Nianzhi was in no hurry. Now that he had advanced into the realm of a Hunyuan Emperor, it was the perfect time to elevate the Guixu Seal into a twenty-four-pattern top-grade innate spiritual treasure.
As soon as the thought arose, he acted. Chen Nianzhi directly exhaled streams of Primordial Undying Spiritual Light, merging every last strand into the Guixu Seal.
After integrating more than a hundred strands of Primordial Undying Spiritual Light in succession, the twelve treasures composing the Guixu Seal had all transformed into twenty-four top-grade innate spiritual treasures.
After completing this advancement, the Guixu Seal's power surged by more than double, reaching roughly the level of a four-pattern innate supreme treasure embryo.
"Almost enough."
Having completed the Guixu Seal's advancement, Chen Nianzhi finally drew a deep breath.
After this breakthrough, it was unlikely that either his cultivation or strength could improve any further in the short term.
Thus, without the slightest hesitation, he stepped out of Chaos Heaven.
The instant he emerged from Chaos Heaven, Chen Nianzhi's gaze tightened slightly as he looked toward the boundless firmament above.
There, at the end of the vast heaven and earth, more than a hundred Demon Race Emperors stood arrayed, as though they had been waiting for a long time.
"Pure Yang Emperor, Primordial Thunder Crow Emperor, Great Emperor Bifang, Azure Dragon Emperor, Golden-Winged Roc Great Emperor..."
"The Demon Race has dispatched ten Great Emperors at once. You truly think highly of me."
Chen Nianzhi spoke slowly, his eyes filled with incomparable gravity.
The Primordial Thunder Abyss Emperor wore lightning battle armor and rode a Primordial Kui Ox. Looking calmly at Chen Nianzhi, he said, "By