What the Dragon Emperor and Feng Jiutian did not know was that, just as they were thinking they had gained a huge bargain here, the Primordial Grotto-Heaven had long since fallen into chaos.
Because it had not opened for many years, no one knew how many more Primordial Source Beasts there were inside the Primordial Grotto-Heaven than before.
If a Primordial Source Beast could not be killed quickly, it would immediately draw even more Source Beasts to swarm over.
When Primordial Supreme-level experts fought each other, generally speaking, as long as there was not a Huge Power Gap, it was impossible to achieve swift beheadings the way Li Xinghe and the others had.
So now, fierce battles were breaking out at every moment inside the Primordial Grotto-Heaven.
Fortunately, Li Xinghe had prepared in advance and had the people of the Demon God Tower move in groups.
Usually, one powerful expert would lead several slightly weaker ones.
Without organization and discipline, it was very easy to lose one's life.
In the past Demon God Hall, the number of Primordial Emperor-level experts had been limited, but now things were different.
The number of Enforcement Elders had increased by several, and the cultivation of those Divine Generals had also collectively risen by one level.
As long as a Primordial Supreme Late Stage or peak expert led the team, they could basically protect themselves.
After all, Primordial Emperor-level Source Beasts in the outer area were still relatively rare.
At first, they all killed Primordial Source Beasts very smoothly, but after the experts of the Void Purple Dragon Clan and Divine Fire Phoenix clans arrived, things changed.
Originally, in order to enter the Primordial Grotto-Heaven a second time, the Dragon Emperor and Feng Jiutian had already issued orders that they were not to clash with