This kind of effect is certainly not as profound as the reputation garnered by the members of the Chao Tian Sect, but it cannot be compared due to the sheer numbers involved. In seven years, the people of the Chao Tian Sect never stopped, visiting only so many continents, while a single Heavenly Dao Decree encompasses tens of thousands of continents.
His cultivation speed was already sufficient.
Although it seemed somewhat exaggerated, with a cultivation speed over 3000 times faster, in reality, it wasn't that impressive. His earlier comparison calculation was theoretical and couldn't truly be 3000 times faster than others.
After all, those with Human Immortal, Earth Immortal, and Heavenly Immortal cultivation couldn't possibly lack any boost to their cultivation speed. Without such a foundation, one couldn't even be considered an Immortal.
If one relied solely on ordinary cultivation speed, one couldn't reach the Heavenly Immortal level anyway.