That feeling merely flashed by before vanishing again, leaving Ling Qing with a sense of loss.
Yet it still left him with a profound insight, becoming a seed he buried deep within his heart.
At the same time, through the Immortal-Slaying Formation, he had gained a means of dealing with Daluo.
He could lock onto an opponent's form within the current time and the current world.
With this ability, should a Daluo come to attack, he could directly lock onto them, then use the Immortal-Slaying Sword to stir their killing tribulation and cut them down.
The Four Immortal-Slaying Swords each possessed different traits.
Combined, they could become an Immortal-Slaying Sword, gathering all their traits into a single blade.
Previously, however, his own cultivation realm had limited him. He could not completely use a killing tribulation to anchor his opponent, preventing the Immortal-Slaying Sword's absolute-kill trait from being brought into play.
But now that he possessed this ability, once he seized the opportunity and stirred their killing tribulation, the Immortal-Ending Sword's absolute-kill trait would surely be able to slay them.
Even if they were a Daluo Immortal, within this span of time and this world, they would certainly die beneath the Immortal-Slaying Sword.
A Daluo's immortality and indestructibility lay in the fact that they existed throughout all heavens and worlds, in every span of time.
If one body fell, all their existences throughout the heavens and worlds would act together, restoring them in an instant.
But if someone could erase each and every one of their existences across all worlds and all times—
Then even a Daluo would still be unable to escape death.
Only a Primordial Saint, unwearied through ten thousand tribulations, could be truly eternal and indestructible.
With ten thousand tribulations upon them, it would be like a clear