Hiss, hiss!
Faint lightning shuttled through the air, and the black mass of demonic shadows fell one after another like wheat before a scythe.
At the border of the Great Thousand World, stretching all the way to the end of sight, the endless armies of the Evil Clan were all annihilated at this moment without the slightest power to resist. The sight was utterly shocking.
Who knew how many members of the Extraterritorial Evil Clan had no idea where the enemy was, or where the attack had come from, before they vanished silently and without a trace.
Such an unfathomable scale of slaughter was far beyond even peak experts at the Saint Grade level.
"This is..."
Looking at the scene on the battlefield below, a flicker of surprise and doubt flashed through Saintly Heavenly Demon Emperor's eyes. The sight before him gave him a familiar sense of déjà vu.
"Heart Devil Thunder Emperor?"
Saintly Heavenly Demon Emperor's gaze focused. That identical method of mass destruction made him involuntarily recall, in this instant, that unforgettable being from the ancient era!
Back then, the Great Thousand World's Heart Devil Thunder Emperor had yet to step into the peak, but relying on his self-created "Supreme Heart Devil Scripture" and the might of the Primal Law Body, his strength could be said to have shaken heaven and earth. He was not at all inferior to the top figures renowned throughout the Great Thousand World at the time, and was even more troublesome.
In order to eliminate Heart Devil Thunder Emperor, the Extraterritorial Evil Clan had dispatched more than one top Heavenly Demon Emperor, and Saintly Heavenly Demon Emperor had also been one of those who besieged him.
Even such a terrifying lineup had nearly failed to completely kill Heart Devil Thunder Emperor. In the