"Undying God Vein?"
Hua Yunfei looked up at the starry sky beyond the Dao Domain he was in.
Deep within the starry sky, the phantom of a mountain range flickered in and out of sight. It stretched endlessly, with stars as trees, rivers of stars as winding streams, and seas of stars as lakes.
This mountain range was simply too, too vast. Enormous stars, sprawling rivers of stars, and boundless seas of stars were merely embellishments upon it. Before it, anyone could only feel their own insignificance.
The mountain range lay there as though it marked the very end of heaven and earth.
Hua Yunfei recalled that he was indeed at the southernmost edge of the Three Thousand Dao Domains. The mountain range before him was called the Undying God Vein, one of the Life Forbidden Zones in the Three Thousand Dao Domains.
In terms of reputation, the Undying God Vein was slightly less famous than the Abyss of Nothingness, but in terms of danger, it was absolutely no less formidable.
Legend had it that the Undying God Vein could strip a person of their lifespan!
For cultivators with even slightly better aptitude, once they reached the Immortal Realm, their lifespan was virtually inexhaustible.
Their bodies were immortal, their divine souls immortal—hence the name Immortal Realm.
Those great cultivators at the Quasi-Immortal King and Immortal King Realm could even live as long as heaven and earth. Under normal circumstances, they would never perish because their lifespan ran out.
Above them, Quasi-Immortal Emperors and Immortal Emperors were the same.
But within the Undying God Vein, no matter who you were or what realm you stood in, all your lifespan would be stripped away.
If your lifespan was endless, then it would strip away an endless lifespan!
Since ancient times, cultivators who