In this world, succubi are to be feared, not loved.
The best analogy I have seen for a succubus of this game's type would be likening them to cats. Everyone loves the purring pussy, right? But if it weren't for that attractive packaging then you would understand the creature before you for the manipulative murderer it really is. Even down to leaving the corpses where they can be stepped on.
Imagine a succubus were instead shaped like a thri-kreen - only a few would stick their dick out towards that.
(I ain't kink-bashing, whateva gives ya a buzz, mate.)
I am sorry for anyone who had to Google that. My apologies.
I am even
MORE sorry for those who didn't and had a bit more vivid imagery going before the end of the sentence. You knew where it was going, and had no choice but to be victim, much like being in the passenger seat with a Kennedy driving.