Right, sure he picked the most glorified fantasy race out there, “but evil”. When in reality he’s a Duergar at best:

Personality Tyrannical, grim, industrious and pessimistic,[11][20] the lives of the gray dwarves were bleak and brutal. Rather than a flaw, however, they viewed their lack of happiness as their greatest strength, the defining feature of duergar pride.

Sounds about right for the joyless world he imagines his ideal society would represent.