Hearing Undying Old Man say this, Chen Nianzhi could not help but nod slightly.
Since Undying Old Man was no weaker than those three, Chen Nianzhi no longer feared clashing with them within the ruins.
"Boom—"
At that moment, violent rumbles erupted from the depths of chaos.
Everyone hurriedly looked up and saw an invisible Void Gate abruptly open within the vast chaos, transforming into a chaotic vortex that separated two worlds.
"The Profound Heaven Ruins have opened."
Black Abyss Emperor spoke, a hint of delight surfacing in his eyes.
At the same time, the three invincible sub-Saints—Primordial Demon Ape, Chi Yang Fenjin, and Saintess Cang Yan—each tore through the void and plunged directly into the chaotic vortex.
Chen Nianzhi exchanged a glance with Undying Old Man, then said, "Let's go in as well."
"Alright."
Undying Old Man nodded and immediately took the lead into the secret realm.
The three traveled together and soon entered the secret realm, arriving upon a plaza.
Chen Nianzhi looked around and found ten elevated platforms suspended in the void, covered in supreme chaos-level formation runes. They appeared to be grounds for duels.
Undying Old Man was highly experienced in this matter and said directly, "These ten platforms are called the Chaos Battle Arenas. They were personally refined by a Dao-Integration Supreme and can withstand chaos-level battles."
"The first trial of the Profound Heaven Ruins is a test of our combat strength."
"To pass this first trial, we must seize one platform before we can enter the second trial."
Chen Nianzhi's brow stirred slightly. There were more than a hundred sub-Saints present, yet only ten places to pass the first trial. This showed just how difficult the Profound Heaven Ruins' tests were.
After all, those who dared participate in the Profound Heaven Ruins' trials were