Inside Giant City.
A group of High Emperor heavyweights was furious.
For the first time, they discovered that their divine soul power was far too fragile.
They had first tried to probe Mu Qing's Starry Sky Demon God, only to nearly have even their true bodies' divine souls devoured by the Starry Sky Demon God's Black Hole Devouring power.
Afterward, they tried to probe Yin Tian, but Yin Tian's strength far exceeded their imagination, and he easily broke free and left.
"It seems there are quite a few unforeseen factors in the opening of the Slaughter Secret Realm this time!" A High Emperor's face darkened.
So many High Emperors had gathered within Giant City precisely to seize the rumored Treasure Vault of the Slaughter Emperor!
The closer the day of the Slaughter Secret Realm's opening drew, the less they wanted any accidents to arise.
When Xin Rui first appeared, they had not paid him much attention.
Although the power Xin Rui displayed was formidable, he was still on the same level as these High Emperors. At most, he was merely one more competitor.
There were countless Emperor-realm experts planning to enter the Slaughter Secret Realm. One more competitor was all he was; when the time came, everyone would have to rely on their own abilities to seize the treasures.
What was more, even if the many High Emperors joined forces, the strength of Xin Rui, the Reincarnation Emperor, could not be underestimated. If he desperately targeted one person, he could very well cause a certain High Emperor to fall.
Who would be willing to become that fallen High Emperor?
No one wanted to, which was why they had not targeted Xin Rui.
However, the two unexpected factors that had now emerged made the many High Emperors feel threatened.
The appearance