Devil Race Ambush, A Critical Moment

Fortunately, the Black Dragon was gravely wounded. Otherwise, had he been at full strength, they would have had no choice but to turn and flee, barely capable of protecting themselves.

To return to the matter at hand, Chen Nianzhi used the power of the immortal estate's formation to trap the Black Dragon Demon Ancestor. Then he unleashed all manner of spirit treasures and divine abilities, continuously attacking and refining the Black Dragon.

Grand Five-Element Pure Yang Divine Thunder, Primordial Grasping Hand, Five-Color Divine Radiance—one earthshaking great divine ability after another.

The Qingxu Bottle, Ice Soul Immortal Silk, Immortal-Refining Furnace—one supreme treasure after another struck out without pause.

The battle raged for eighty-one days. Everyone had been forced to expend nearly seventy to eighty percent of their mana and suffered no light injuries before they finally drove the Black Dragon into a desperate corner.

By the eighty-first day, the Black Dragon's injuries had become exceedingly severe, and he was nearly at the end of the road, with mountains exhausted and rivers spent.

Yet on that very day, several figures arrived outside the ancient immortal ruins.

The three at their head all bore extraordinary presences. They were the strongest expert of the Devil Race in this realm, the Nine Nether Demon Venerable, along with the Devil Race's Saintess and the Three-Eyed Heavenly Demon.

"Ancient immortal ruins, hmph..."

Looking at the ancient immortal ruins before him, the Nine Nether Demon Venerable sneered, a chill glinting in his eyes.

Seeing this, the Devil Race Saintess furrowed her brow slightly and said, "This place is a contingency left behind by the ancient immortals of the human race for their tribulation. Isn't entering it too risky for us?"

The Three-Eyed Heavenly Demon replied with a grave expression, "If the human race has control of the