Fifth Tier inferior Demon Artifacts are comparable to the Divinity Transformation Realm.
Sixth Order middle-grade Demon Artifacts are comparable to the Return to Void.
Seventh Rank superior Demon Artifacts are comparable to Integration.
The supreme Demon Artifacts of the Eighth Rank are on par with Mahayana True Immortals.
This million-mile blood sea is the result of its might and the influence of Demonic Qi.
In Ancient Times, during the final battle, under the leadership of several Integration Great Powers, the Ancient Immortals of this world once eliminated this blood sea, forcing the Demon Artifact to reveal its true form.
But a supreme Demon Artifact is, after all, a supreme Demon Artifact, its quality speaks for itself, supported by the power of the Desire Realm, the combined strength of the Ancient Immortals still failed to destroy it, in the end, they could only seal it forcefully, hoping time would erode it and bring about an opportunity.