Ling Han put everyone except for Feng Po Yun and Helian Tianyun into the Black Tower, and then hastened swiftly like the wind and lightning.

The Shattering Void Tier's speed was obviously the fastest in the world.

… Helian Tianyun advanced to the Shattering Void Tier half a month earlier than Ling Han. With the almost restrictionless provision of spirit medicine in the Black Tower, and him having no bottlenecks to worry about, he could improve as much as the amount of spirit medicine he took, so he was obviously extremely fast.

Although I'm only at the first layer of the Shattering Void Tier now, my battle prowess can rival ten stars, and in addition to power of the nation's blessing, my battle prowess can reach eighteen stars. Ling Han tested his own strength while dashing.

However, power of the nation's battle prowess wasn't simply addition as expected, or else my current battle prowess extreme should be nineteen stars, even twenty stars.

The higher the tier, the weaker increase