When the plot-skips players into the game world - Chapter 66 - 41 Hook Demon_2

... spector 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 n ...