The poisonous nature of the Divine Vein Land has always been something the Immortal Realm could never completely handle.
Even those esteemed few in the Heavenly Palace—the strongest figures of the Immortal Realm—they may be able to resist the toxicity, but they remain powerless when it comes to entirely eliminating it.
Absorbing too much of the poison can even hinder their cultivation progress.
Therefore, the container crafted by Lu Changsheng has undoubtedly become a groundbreaking achievement in today's Immortal Realm, leaving no room for anyone else to compete for merit.
This is precisely why even the highly respected divine envoys in the Immortal Realm treat Lu Changsheng with such deference.
If things go well, Lu Changsheng may very well become an indispensable presence in the Immortal Realm.
At that point, he would ascend the social ladder, standing on equal footing with the divine envoys—or perhaps even surpass them.
Watching the divine envoy depart,