"Bang!"
The radiance of the Primordial Unity Great Luo Dao and the splendor of the Heavenly Extreme Sword's Glazed Treasure Light suddenly bloomed above the blood sea.
Even though the blood mist above the sea was condensed from solidified baleful intent, immensely dense and corrosive to the soul, the shock waves from this collision instantly swept it clear, leaving an empty zone tens of thousands of li across.
All the blood mist within that area evaporated.
Even a layer of the Endless Blood Sea below melted away, exposing quite a few Blood Soul Crystals that had not been destroyed.
Under this violent collision and upheaval, the Primordial Unity and Great Luo Power contained in the Xiantian Spirit Treasure, the Primordial Unity Thorn, were scattered and dismantled outright by the all-cleaving Heavenly Extreme Sword.
It was like using a supreme divine weapon to cut down an ancient, towering tree.
Even if that towering tree had lived for countless years and grown to untold times the size of the supreme divine weapon, the sheer difference in "quality" still allowed the Heavenly Extreme Sword to crush that supreme Secret Art as effortlessly as sweeping away rotten wood.
Finally, the Heavenly Extreme Sword's tip struck the Primordial Unity Thorn precisely. The surging energy unleashed by the impact rolled over Avīci Nether King, crushing most of his body.
Under his somewhat terrified, disbelieving gaze, even that Xiantian Spirit Treasure was sent flying hundreds of thousands of li away.
This sight...
Not only did Avīci Nether King find it unbelievable, but Li Xian was also somewhat surprised.
"This is a supreme Secret Art?"
He did not understand.
He had not even brought out the Universe-Extinguishing Blade.
With only his Liuli Limitless Body and the might of the Heavenly Extreme Sword Secret Art, he had met this