Building the Thirty-Three Heavens was not difficult.
To Gu Jinlai now, the Three Thousand Great Daos held no secrets at all.
In fact, if he had not been worried about provoking the rejection of the entire universe, he could have completely extracted a Great Dao that had never appeared in this world from his own universe and injected it into this one.
As long as he passed down no cultivation methods, even ordinary cultivators—or mighty figures who claimed to be omniscient and omnipotent—would need millions or even tens of millions of epochs to fully comprehend that single Great Dao.
And if they failed to comprehend it, the newborn Great Dao would be an attack from a higher dimension against cultivators who had never encountered it.
It was just like when cultivators had faced the Evil Gods back then.
Their method of decomposing souls had been completely unsolvable to them.
Although Gu Jinlai had not used the power of any new Great Dao when forging the Thirty-Three Heavens, he had still completed a multilayered hierarchy throughout the entire universe by recombining and rearranging the Great Daos of the Thirty-Three Heavens.
Perhaps mighty figures could enter the highest layer of the Thirty-Three Heavens—the Great Allheaven—directly by relying on their understanding of the Three Thousand Great Daos, but Undying Golden Immortals and Immortal Venerables absolutely lacked that ability.
And mighty figures...
How many mighty figures were there in the entire universe now?
Every one of them was known by name.
Even if they had the ability to enter the Great Allheaven, without Gu Jinlai's permission, who would dare set foot inside it?
Within the Thirty-Three Heavens, the highest layer, the Great Allheaven, was currently concentrated near the depths of the Heart of the Universe, while the layers below it decreased one after