For example, the Black Abyss Sovereign belongs to the Ocean Faction, but his legendary profession is related to negative energies like the Power of Seven Sins.
For non-elementalist professions like Death and Life, there's not much strict distinction; anyone interested can try.
After advancing to Legendary Wizard, they focus on expanding and cultivating their respective legendary professions, often overlapping with other factions in what they learn.
Space, Astrology, every Legendary Wizard knows a bit.
As for Sauron's Great Disintegration Technique, Sauron's Star Travel, and Sauron's True Understanding of Wizarding, these are essential legendary forbidden spells.
"Everyone, I cooperated with Levi and the Death Knight in Hell to seal the Poison Smoke Lady of the 304th layer of the Abyss. I need to quickly refine her, and then I'll discuss the matters after becoming a legend with you all properly," said Gargamel.
"What? You sealed the Poison Smoke Lady?"
