The Dragon Emperor and Feng Jiutian had both entered the Primordial Grotto-Heaven before, and they knew full well that the deeper one went, the more dangerous it became.
They had even once seen a Primordial Source Beast at the peak level of a Primordial Emperor.
An expert of that level could not be killed even by them.
And they would be pursued relentlessly, wasting their time.
In the end, a hurried century had passed in the blink of an eye, and they had not obtained much Primordial Source at all.
But this time, they had seen many things from Eternal Mountain.
Di Wujiang had discerned that those Outer-Domain Evil Spirits might be connected to the Primordial Grotto-Heaven, so this time they had made up their minds to go deeper and take a look no matter what.
Along the way, they were also astonished by Li Xinghe's boldness. Though they did not know what he had on him that was madly absorbing the aura within the Primordial Grotto-Heaven...
Such behavior was extremely dangerous inside the Primordial Grotto-Heaven.
Fortunately, with Li Xinghe holding the front, they were not afraid.
When danger appeared, Li Xinghe bore the brunt of it, while they followed behind and could even pick up some scraps.
But gradually, they discovered they could no longer scoop up any leaks.
Wherever Li Xinghe passed, there was not the slightest aura of a Primordial Source Beast.
Instead, every so often, they could sense a great battle erupting up ahead.
Most of the time, the fights ended quickly, meaning the Primordial Source Beasts they encountered were only of ordinary strength.
Sometimes, however, some time was spent.
With Li Xinghe's strength, anything that could make him spend some time was at least a Primordial Emperor-level Source Beast.
At first, the Dragon Emperor and