Yang Chen opened the [Character] option and clicked on one of the Sky Grade battle skills that he had just learned. A bar opened up displaying the number of times the skill needed to be practiced to reach the intermediate state of completion.
(0/5000)… It appeared that he needed to practice this skill five thousand times to even reach the intermediate stage.
Had it been an earth grade, 5000 times would have been enough to reach the peak completion. However, a High Tier Sky Grade battle skill needed that amount just for the intermediate completion.
From this, one could see the vast difference between an Earth Grade and a Sky Grade battle skill.
It cannot be stressed how important a battle skill was. In a battle between two opponents of similar strengths, 9 out of ten times, the one possessing the higher grade battle skill would win.