To contain his strength! Ley has yet to learn how to control herself, and Perfect Warrior is a spell that makes her stats equivalent to those of a level 70-80 warrior.
Ley, on another day of his new life, was behind his cabin, practicing fencing with the sword from his platinum armor, {Compliance with Law}. He used the spell <Perfect Warrior> to enhance his skills, aiming to one day no longer depend on it, since, although it increased his combat knowledge, the spell reduced his brute power which was useful for learning to restrain himself.
As I observed the rings on my fingers, a sigh escaped me. I decided to dissipate Ainz's equipment. "Until I learn to master the skills and capabilities of the 41 Supremes, I must stay protected," I reflected, still remembering the pain from the impact of the red sphere. And what better way to do that than to walk around in the Armor of a World Champion, superior to Divine Grade?