Fang Qing's group was still making their way through the Bottomless Abyss.
Within the Bottomless Abyss were countless heart-like objects, Abyssal Hearts formed from the condensation of boundless baleful qi.
Such Abyssal Hearts could even cause Heavenly Monarchs who had survived several epochs to perish.
Some Heavenly Monarchs had once collected Abyssal Hearts, intending to refine them into magic treasures. Yet explosions occurred during the refining process, causing even their Cultivation Levels to suffer losses, and they ultimately fell in the next great tribulation of heaven and earth.
Naturally, the farther down one went, the more things could be seen contained within the Abyssal Hearts. Anything that existed within an Abyssal Heart without being contaminated by it was a legendary Divine Artifact of Myriad Worlds material.
As Fang Qing advanced, he casually reached out and seized an Abyssal Heart in his hand. The fabled aura of contamination and endless baleful qi could not harm him in the slightest. Instead, Fang Qing stripped away the Abyssal Heart and took out the item within.
It was an enormous chunk of steel, radiating a milky white luster. An aura of immortality, indestructibility, and freedom from all Karmic Cause and Effect flowed over it, and it was incomparably sturdy.
Even beings at the Heavenly Monarch level would find it difficult to destroy such steel.
Steel had truly evolved these days, to actually reach such a level!
This was the legendary Divine Artifact of Myriad Worlds material, Unstained Divine Iron.
Since Unstained Divine Iron was called "unstained," there was naturally a reason for it. So long as this divine iron was refined into a magic treasure—whether a sword, armor, warhammer, or something else—it would remain unaffected by any Karmic Cause and Effect, karmic retribution, evil, or curses.
If someone refined this divine iron into armor