As for this question,
the Nine Tribulations Battle Emperor also wanted to know the answer.
The Heavenly Emperor's One Qi Transforming into Three Purities divine power was known throughout the Myriad Heavens. As a result, it had spawned various other clone techniques and had even briefly sparked a trend.
A trend of using numbers to overwhelm the few.
More accurately,
Human Wave Tactics.
This tactic had achieved an impressively high win rate in a short period. The first wave of imitators had indeed reaped the benefits. Fighting across ranks was no longer a dream. Even if they did not possess One Qi Transforming into Three Purities, but merely similar divine powers created by other Heavenly Sovereigns and Earth Supremes based on it, they could still create clones. Of course, the strength of those clones was difficult to describe, and their flaws were equally difficult to describe. Yet even with so many shortcomings, fighting across ranks was still possible.
That was already incredibly impressive.
Of course, it had its drawbacks.
The first was the limit on the number of clones.
Among the strongest known clone techniques, setting aside the unreasonable One Qi Transforming into Three Purities, all the others had been derived from its characteristics. After all, the Heavenly Emperor could not possibly openly reveal One Qi Transforming into Three Purities for everyone to study. He was not that generous. Thus, every clone-type Spirit Art that appeared afterward was an imitation produced by those who had seen the Heavenly Emperor use One Qi Transforming into Three Purities—whether Heavenly Sovereigns or Earth Supremes—copying it like a cat copying a tiger. And they were extremely crude imitations at that, like turning a painting of a fierce tiger descending the mountain into a painting of a cute tiger descending the mountain. Though the composition