Upon hearing this, Su Han felt a shock in his heart, and his gratitude increased once again.
Doubling it again—what kind of concept is this?
At this moment, relying on the Fifth Step of the Nine Steps of the Heavenly Dragon, Su Han had already achieved sixteen times the speed, and this was the limit he could reach.
If he went further, even if it cost him a lifespan of ten thousand years, he wouldn't be able to unleash the Sixth Step; after all, his Cultivation Base restrained him.
However, this Sword Light could, on top of the sixteenfold increase in speed, double it again. In other words, combined together, Su Han's speed would reach thirty-two times!
This was simply a terrifying concept, equivalent to the magnitude of increase of the Sixth Step of the Nine Steps of the Heavenly Dragon, saving Su Han an unimaginable amount of lifespan.