Upon hearing this, Jiang Linglong could not help but smile.
For Earth Immortal patriarchs seeking to condense a Taiyi foundation, the key lay in the strength of the world origin they had opened.
Generally speaking, the more layers of heaven an Earth Immortal opened, the greater their chance of cultivating a Taiyi foundation.
Ordinarily, an Earth Immortal who had opened seven layers of heaven had roughly a twenty percent chance of successfully challenging their first Taiyi foundation.
An Earth Immortal at the great completion of eight layers of heaven, meanwhile, had at least a forty percent chance of condensing their first Taiyi foundation.
Those capable of opening nine layers of heaven possessed flawless, perfected foundations. Their success rate in challenging their first Taiyi foundation was no lower than eighty percent.
Of course, this applied only to challenging the first Taiyi foundation. Cultivating a second Taiyi foundation was far more difficult than the first.
This was because every kind of Taiyi foundation was incomparably powerful and domineering. Once one had already cultivated a Taiyi foundation, cultivating a second would more than double the difficulty outright.
Generally speaking, immortals who had opened eight layers of heaven had no more than a twenty percent chance of challenging a second Taiyi foundation.
Such existences needed precious boundary-breaking treasures and treasured pills, and had to attempt the breakthrough more than three times before success became possible.
As for cultivating three kinds of Taiyi foundations, the difficulty was truly heaven-shaking. Generally speaking, Earth Immortals who had opened eight layers of heaven had only a negligible chance of succeeding.
Only top-tier half-step Heavenly Immortals who had opened nine layers of heaven, such as the Lord of the Western Abyss Dragon Palace and Ruins Divine Lord Ye, had some chance of success.
Even so, the possibility of cultivating