Blackwater Immortal King was shocked pale. This was his territory, after all.
If he let this power spread, turning his territory into the dead zone before his eyes... would there be any point in him remaining in the Immortal Realm?
He hurriedly invoked the Laws of Heaven and Earth, imprisoning the spread of that power while observing it closely.
That power carried the aura of the Otherworld, yet it clung like gangrene to the bone, incomparably tenacious. Though it was destroying the surrounding Laws of Heaven and Earth, its own power did not dissipate.
Trouble!
Blackwater Immortal King's expression changed, and he hurriedly sent a divine-sense message to Giant Stone Immortal King.
Over on Giant Stone Immortal King's side, his subordinate had died as well, leaving behind an incomparably powerful aura that could not be erased at all.
The two Immortal Kings were utterly helpless before this unfamiliar power.
Nor did they dare act rashly, afraid that attempting to remove it would cause an even greater disaster.
With no other choice, they could only seek help from the Sword Emperor.
The Sword Emperor was an Emperor Dao Realm expert. More importantly, he had fought these Otherworld Emperor Dao experts and survived.
The Sword Emperor rushed over. The instant he saw that strand of Otherworld power, he asked in shock, "Where did this come from?"
Blackwater Immortal King hurriedly said, "One of my subordinates heard in the God Realm that the Monster Realm was exploring the Void Battlefield, so he followed them there. When he returned, his body melted away, leaving behind this power."
He certainly did not dare admit that he had sent someone to probe it.
The Sword Emperor flew into a rage. "Are you all idiots? Who told you to investigate it?"
Even he, a Sword Dao expert