Ning Fengzhi's expression turned slightly grave, and his brows knitted together gently.
As expected, it was nearly impossible to demand that soul bone from Salas; after all, something like a soul bone was far from ordinary.
Or rather, no single soul bone could ever be considered ordinary.
Although soul bones were special items dropped after a spirit beast died, the difficulty of their birth was simply too high, and the chance far too low.
On Douluo Continent, although the higher a spirit beast's cultivation, the greater the chance it would yield a soul bone, only a hundred-thousand-year spirit beast had a one-hundred-percent probability of producing one.
When possessing sufficient tolerance within oneself, if one could successfully hunt down a hundred-thousand-year spirit beast, not only would they obtain an incomparably powerful hundred-thousand-year spirit ring, but they would also immediately acquire a soul bone dropped by the hundred-thousand-year spirit beast.
It was just a pity that the existence of hundred-thousand-year spirit beasts was far too scarce.
Looking across the entire history of the spirit master world, the number of times hundred-thousand-year spirit beasts had appeared could be counted on one's pitifully few fingers.
The last time news of a hundred-thousand-year spirit beast was heard was nearly fifteen years ago, when the former pope of Spirit Hall, Qian Xunji, led a team to hunt the hundred-thousand-year Blue Silver Emperor, Ah Yin, who had transformed into human form.
Ning Fengzhi had lived in vain for several decades, and in this lifetime, it seemed he had only ever heard news of a hundred-thousand-year spirit beast appearing that once.
And this was also the only time in hundreds or thousands of years that a hundred-thousand-year spirit beast had shown itself in the human world, and furthermore in the guise of a hundred-thousand-year spirit beast transformed into