Complex sentence: King does not mistake Mr. Hyde for a "traditional" werewolf, but rather sees the character as the origin of the modern archetype defined by werewolves; the evil werewolf archetype, argues King, stems from the base and violent side of humanity.
Split into simpler sentences: King does not mistake Mr. Hyde for a "traditional" werewolf, but rather sees the character as the origin of the modern archetype defined by werewolves. The evil werewolf archetype, argues King, stems from the base and violent side of humanity.