Refining a Life-Bound Treasure

In a certain sense, this sword strike had already transcended ordinary matter and energy, reaching the level of rules.

In other words, this was power beyond the level of mortal cultivators.

Even Void Immortals merely sensed the Heaven and Earth Great Dao, then borrowed or controlled the power of heaven and earth.

"His sword strike should have come from the Visualization Diagram—the Forgetfulness Heavenly Book. The Supreme Forgetfulness Sect's inheritance is no ordinary thing! Or perhaps all the inheritances of the Nine Domains Divine Continent are extraordinary."

This Boundary Domain had fought the Heavenly Demons for hundreds of years and was harvested once every ten thousand years, yet multiple Void Immortals emerged in almost every generation.

Gu Yuanqing himself had studied this world's cultivation techniques. The Demon Refining Ascension Diagram was equally extraordinary; once one achieved success in visualization, it too offered profound uses.

Most of the treasures depicted in these foundational diagrams were probably Immortal Artifacts, and this Heavenly Book might even be a top-tier Immortal Artifact, an existence akin to the Rule Divine Artifacts of the Exquisite World.

Only then could visualizing it produce such wondrous effects.

"It seems I'll have to be more careful when facing cultivators from the Nine Domains Divine Continent in the future. I can't underestimate them. Their power may not be as substantial as that of Spirit Realm cultivators, but some of these methods are almost impossible to guard against!"

Of course, Gu Yuanqing did not believe that possessing power of this level made his opponent impossible to defend against. A Void Immortal was still only a Void Immortal; even such wondrous methods had limits to their power. The reason this cultivator from the Supreme Forgetfulness Sect posed such a great threat to him was that his own power remained at the Chaos