The black iron block gave Feather Blade its second divine rune.
As for what having a second divine rune meant, by rights, Feather Blade should have evolved from a Low-grade Divine Artifact into a Mid-grade Divine Artifact.
But in truth, after evolving into a Mid-grade Divine Artifact, Feather Blade could unleash power far beyond that of an ordinary Mid-grade Divine Artifact.
And this place was the perfect proof of that.
There was something interesting about this place: not only did it suppress the Inner Worlds cultivated by individuals, it naturally suppressed many other things as well.
Divine artifacts, for example!
Their power was suppressed here too, and not just a little.
Under normal circumstances, the power of an ordinary divine artifact would be completely suppressed.
In other words, wielding a divine artifact here did not let you unleash its true power. At best, it was just a particularly sturdy weapon.
Unless it was a powerful treasure, an ordinary divine artifact could hardly display its true power here.
Feather Blade was no exception.
After arriving here, Qin Shaofeng had naturally tested Feather Blade's power.
Feather Blade really was no ordinary divine artifact. Even under the suppression of this place, it could still unleash its full power.
However, to bring out that power, Feather Blade needed ten times the World Power it would normally consume.
Ten times the cost!
That was the suppression Feather Blade faced.
Even so, this still showed just how extraordinary it was.
But because the cost was so high, Qin Shaofeng had not used Feather Blade since entering this place, aside from that initial test.
That had been before. After what happened this time—after it devoured the black iron block, gained a second divine rune, and advanced into a Mid-grade Divine Artifact—Qin Shaofeng discovered that the suppression Feather