In the blink of an eye, three days passed.
Xian Hongshao slowly stopped what she was doing.
By then, the ground was already covered by an enormous formation.
Within the formation, nine Earth Vein dragons could be seen imprisoned inside.
In midair, vast amounts of dark aura were still gathering.
Within that black aura, terrifying power was brewing.
Chen Wen took all of this in, involuntarily drawing a sharp breath.
He was no fool, so he naturally understood just how terrifying these powers were.
At that moment, he was certain that the Killing Formation was even more powerful than before—by more than double.
"How is it? Not bad, right?"
Xian Hongshao said leisurely.
Chen Wen nodded. "Not just not bad. It's absolutely top-notch."
"As long as you're satisfied." Xian Hongshao nodded.
After thinking for a moment, Chen Wen asked, "How certain are we of killing those people with this formation?"
Xian Hongshao said directly, "Other than Fifth Level Great Emperor Realm experts, everyone else must die."
"As for those Fifth Level Great Emperor Realm experts, that depends on what trump cards they have."
"But even so, they will definitely suffer severe injuries."
"At that point, dealing with them using your trump cards will be as easy as turning over your hand."
"I understand."
Chen Wen nodded and spoke.
"Then next comes activating the Demon Heart."
After leaving those words behind, Xian Hongshao headed directly toward the dark prison in the distance.
The next moment, she flipped her hand, and a Demon Heart immediately appeared in her palm.
The seal on the Demon Heart had already vanished. It had clearly been unsealed.
Yet it was also apparent that the Demon Heart had recovered a trace of vitality. It was no longer as utterly motionless as before.
The next moment, Xian Hongshao