Powerhouses capable of reaching the Supreme realm all basically possessed their own deep understanding of the workings of the profound principles of the Astral Realm Rules.
Although the Undying Supreme had revealed the secret, pointing out that Demon Ancestor Kai Huang's "invincibility" was closely tied to the fortunes of the Evil Tide.
But this connection could not be interfered with by too many external factors.
If the Evil Tide Civilization forcibly opened a back door for Demon Ancestor Kai Huang, allowing him to bully the weak and preserve his own undefeated record,
then it would truly be a joke. Naturally, the fortunes of the Evil Tide would no longer have any connection to Demon Ancestor Kai Huang.
After learning such a secret, only by directly turning a blind eye, or constantly increasing the pressure and burdens upon Demon Ancestor Kai Huang, could this "mysterious beyond all mystery" special bond be maintained to a certain extent.
The Undying Supreme and the others had ultimately arranged for Demon Ancestor Kai Huang to go to the Endless Fire Territory Battlefield because they wished to see whether the Evil Tide Civilization's final road would be easy to travel, and what its ending would be.
Only the Three Supremes currently knew of the special bond borne by Demon Ancestor Kai Huang, as well as what it represented.
Demon Ancestor Kai Huang himself, along with the other Evil Tide High-Level figures, including the Darkness God, knew nothing of it!
The more people who knew, the less of a good thing it was.
Everyone quietly waited to see what the Evil Tide Civilization's ultimate fate would be.
"Undying!" Beneath his deep blue heavy armor, Demon Ancestor Kai Huang let out another roar.
Surging Undying Purple Flame continuously rose from the surface of Demon Ancestor Kai Huang's body.