"In the Star Antimony Kingdom, the extraordinary profession that corresponds to the Inspector is the Demon, and the one that corresponds to the Legal Mage is the Demon Scholar. A commoner who enters the Royal Law University to become a Transcendent wouldn't be able to become a Light Cavalry upon graduation. Because the resources for pure Gryphons are scarce, it is necessary to ensure the loyalty of the Light Cavalry, hence Light Cavalry can only be selected from within the Knight Families—just like our 'Knight' Mr., who wore a helmet during the ceremony."
"Knight" might not have realized, but he actually was the first person to open the box himself, even faster than Lulu.
Because in Avalon, it is forbidden for anyone outside the Knight Families to possess armor privately. Most likely, that would result in a death sentence.
