"Hiss, hiss, hiss...!"
Boundless sword light interwove, engulfing Celestial Master Zhang's body.
The next moment.
"Rumble!"
The Five-Thunder Divine Mountain crashed down with overwhelming suppressive force.
"Bang!"
The might of the five-element lightning and the Sword Formation erupted to its utmost in an instant, forming the strongest killing force Gu Chenfeng could currently unleash.
Yet when the smoke and lightning cleared, those purple Daoist robes still fluttered in the wind.
An Eight Trigrams mirror revolved above Celestial Master Zhang's head, holding up the Five-Thunder Divine Mountain, while dense blood light surrounded him.
But now, several gaps had appeared in that blood light.
Two scorched patches marked Celestial Master Zhang's robes, and a shallow bloody cut had appeared on his cheek.
Yet those injuries healed completely in moments, at a speed visible to the naked eye.
Seeing this, Gu Chenfeng's pupils contracted sharply, horror spreading across his face.
The killing move he had unleashed with all his strength had actually only grazed his opponent.
And this was the power this Celestial Master possessed two thousand years after his death.
One could only imagine his strength at his peak.
Still, considering that he had been able to suppress Xiahou Che's corpse here, such terrifying strength was hardly surprising.
Although Gu Chenfeng's string of attacks had inflicted no substantial harm on Celestial Master Zhang,
the latter seemed enraged by his actions, and a trace of violent bloodlust suddenly stirred in those blood-red eyes.
"Roar...!"
Celestial Master Zhang locked his gaze on Gu Chenfeng, flashed directly in front of him, and reached out to seize him.
The terrifying yin baleful qi and eerie blood light in his palm actually condensed into a Taiji Dao Seal.
Beneath the shroud of the seal art, even the void seemed to collapse violently.
Gu Chenfeng's heart tightened. He