Although Herag could sense the existence of those Rules, it was still very difficult to clearly capture and comprehend them.
He only knew the Rules were there, and realizing them required time and opportunity.
If one could use the Key of Rules, it would be relatively easier to perceive the existence of Rules.
At the level of a Level 2 Wizard, the Key of Rules is also extremely important and not just for Crystalization Wizards to use during promotion.
Herag had learned that for a Level 2 Wizard to break through to Level 3, the first step was to comprehend various Rules and master the use of different types of Rule Power.
During this process, if one could gain the approval of the World Will, they could be promoted to a Level 3 Wizard.
The more Rules one masters, the greater the likelihood of being recognized by the World Will.
But this step is extremely difficult; just comprehending and mastering various different Rule Powers can already stump a large number of Level 2 Wizards.
