As the saying goes, those who have the ability are bastards. Nolan decisively cast the Eye of Truth on Apollo and remotely checked his Awakened Talent and Class panel.
...
[Name: Apollo] 'A rare name…'
[Level: LV 20] 'This is the information that everyone knows. I don't need to explain.'
[Class: Warlock] 'The Class that draws circles to curse you.'
[Talent: ???] 'Finally, there's an opponent where I can't see his Awakened Talent.'
[Skills: Impermanence Pain, Corrosion, Seed of Pain, Life Absorption, Soul Absorption, Curse of Pain...] 'Why is it a normal skill set?'
[Equipment: Snowy Velvet Robe (Diamond), Dragon Soul Codex (Diamond), Dark Moon Card (Diamond), Tidal's Spell Blade (Diamond), Ring of Rebirth (Diamond)...] 'All of them are Diamond-grade equipment. They're not as luxurious as yours, and they're not suitable for the Warlock Class.'