The elder from Flame Prison Palace instinctively took a step back and asked in a trembling voice, "Y-you, what are you trying to do?"
Boundless terror erupted from the depths of the Flame Prison Palace elder's heart. Although this son of the Nine Heavens inheritor still looked utterly ordinary, Shi Kuangcheng had just been instantly killed.
At this moment, they were all scared out of their minds.
Sikong Jing did not answer. He merely took a light step forward.
That single step made the four watchers abruptly turn around, desperately trying to tear open space and flee. They did not dare linger for even a moment.
Though the other three watchers bore Sikong Jing no grudge apart from the one from Flame Prison Palace, this was simply too terrifying.
This son of the Nine Heavens inheritor looked as though he intended to kill every watcher present.
Yet just as they were about to tear open space... whoosh!
Out of nowhere, a wild gale swept past...
In an instant, the sky above Seal Sovereign Imperial City darkened. It darkened without the slightest warning, and then streak after streak of pitch-black, terrifying, grotesque patterns like centipedes crawled across the entire sky.
This scene appeared almost in the blink of an eye.
It left Sikong Jing, who had been about to unleash the power of the Ten Thousand Beasts Heavenly Prison's beasts once more, staring blankly as he said, "Burial Emperor Mark."
This sudden scene had appeared over a month ago, in the Desolate Sea Forbidden Land. At that time, it had been drawn there by Flame Prison Heavenly Emperor's spirit-shadow avatar.
After the Burial Emperor Mark appeared, terrifying yin-spirit evil aura had pursued Flame Prison Heavenly Emperor as well.
And after Flame Prison Heavenly Emperor vanished, the yin-spirit evil aura and the