Once he reached the stages of minor success, complete success, and even the state of perfection.
How large would the space within Universe in the Sleeve be?
Lu Fei estimated that by then, with a wave of his hand, mountains and rivers could be shattered; cities and nations could be destroyed.
Of course, "Universe in the Sleeve" is a true great divine power.
Any great divine power, as long as it's cultivated to the extreme, will surely leave a mark within the Three Realms.
Indeed, "Universe in the Sleeve" is a great divine power, but even the greatest divine ability needs the caster to be sufficiently powerful.
Like Lu Fei now, based on his current understanding of the power of "Universe in the Sleeve".
He estimated that those of a lower realm of strength than him, without a powerful magic treasure or sufficient preparation, could be easily subdued with a wave of his hand.
Those of equal strength could be captured by him if they were slightly careless.