The Martial Ancestor flicked his palm open. A ball of demonic light bobbed within it.
"Roar! Martial Ancestor, Flame Emperor, if you dare kill me—"
"Once my Saint Clan launches its full-scale invasion of the Great Thousand World's main plane, I won't spare either of you. I'll wipe out ten generations of your clans and exterminate your entire households!"
The Heaven-Swallowing Demon Emperor's contorted face flickered in and out of view as he roared in a frenzy.
"Hah. Wipe out ten generations of my clan? Even that old Saint Heaven wouldn't dare."
The Flame Emperor, who stood nearby in the guise of a young man in black, laughed at his words.
The Saint Heaven the Flame Emperor spoke of was the Saint Heavenly Demon Emperor, reputed to be the strongest under the Ancestor God Heavenly Evil God and his most loyal servant. He had crushed countless Heavenly Demon Emperors beneath him and was known as the foremost of all demons.
He was the current patriarch of the Saint Demon Clan, foremost among the Thirty-Two Great Clans, and his mastery had reached the pinnacle.
The Saint Heavenly Demon Emperor commanded the Evil Clan from Beyond's most powerful demonic flame, the Saint Demon Flame.
As a taboo existence who also walked the path of flame, the Saint Heavenly Demon Emperor had once secretly infiltrated the Great Thousand World to test the Flame Emperor, Xiao Yan. He had gained no advantage at all.
The Martial Ancestor, Lin Dong, likewise showed no sign of concern, not the slightest hint of fear.
Though he had never crossed hands with the Saint Heavenly Demon Emperor, reputed to be the Evil Clan from Beyond's greatest powerhouse, he had fought other top-tier Heavenly Demon Emperors.
Back when the Martial Border was first established, the Evil Clan from Beyond's