For them, only by making their constitutions stronger and transforming them into astonishing mid-grade or even high-grade Dao bodies could they break through to the Opening Heaven realm, or even the Heavenly Immortal realm.
As for the Great Luo Golden Body beyond that, one had to break through the bodily barrier before it could be cultivated.
Only those with top-tier Dao bodies had any hope of breaking through the bodily barrier. In other words, apart from beings who possessed top-tier Dao bodies, everyone else had exceedingly slim hopes of successfully breaking into the Great Luo realm.
Fortunately, as immortals steadily improved their cultivation, their bodies and bloodlines would also undergo transformation.
For example, Chen Nianzhi's Primordial Chaos Indestructible Body had, after his cultivation of it to this day, surpassed even top-tier immortal bodies of the same rank. It was stronger even than Jiang Linglong's Lunar Immortal Body.
Anyone capable of reaching the Heavenly Immortal realm would inevitably have cultivated a high-grade Dao body.
Such beings already possessed a certain ability to reshape their own foundations. As long as they continually comprehended innate power and integrated innate qi into themselves, their bodies could continue to transform.
For Heavenly Immortals, as long as their comprehension, resources, and talent were sufficient, there was still some possibility of cultivating an even stronger top-tier immortal body.
However, innate qi was indispensable for great Heavenly Immortals seeking to make up for flaws in their foundations, and it was said that Innate mighty figures also needed to consume innate qi to make breakthroughs.
Thus, since ancient times, innate qi had rarely fallen into the hands of half-step Heavenly Immortals.
After all, innate qi was a supreme treasure that even Heavenly Immortals yearned for in their dreams. How could they bear to give it to others so they