The Dragon Race, the Ten Thousand Dragon Demon Cavern.
It had originally been the place where the souls of Dragon Race members passed on, but the Blood Soul Race had once used this route to invade the Seven Star Continent.
Later, the Dragon Emperor and the other Ancient Four Great Experts sealed the passage, trapping some remnants of the Blood Soul Race within and allowing them to taint the dragon souls.
This caused demonic qi to surge through the cavern, where countless vicious dragon souls and remnant souls of the Blood Soul Race ran rampant.
The moment he entered the Ten Thousand Dragon Demon Cavern.
Gu Chenfeng came to the spatial node connecting the Ninth Layer of the Prison-Suppressing Tower to the Ten Thousand Dragon Demon Cavern.
It was the sealing core once formed from Azure Dragon Origin and Dragon Race secret patterns.
Now, the light of the seal here had grown extremely dim. Cracks had appeared in the crisscrossing Dragon Race secret patterns, and the seal was on the verge of collapse.
"This seal won't hold out much longer."
Gu Chenfeng still remembered his first visit to the Ten Thousand Dragon Demon Cavern, when he had met the Dragon Emperor, who had entrusted him with repairing its seal.
To prevent the Dragon Race's fierce souls from running rampant and bringing disaster upon the Seven Star Continent.
"Just as well. I'll repair the seal here first."
Immediately, Gu Chenfeng sat cross-legged at the sealing core and mobilized his Azure Dragon power and the Dragon Origin within his Dantian.
He poured his vast magical power into the seal.
With his current cultivation, he had already refined over half of the Azure Dragon Origin that had merged into his Dantian.
He could now draw upon a large portion of its energy.
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