Dark/toxic/ psychological

Dark theme: demons, creatures, dark magic, blood
Top:
Bottom:

Dark themes: abuse,
Top1(brown hair):
Top 2: abusive,sadistic

Dark themes: grape, confinement, grooming(?), breeding
Tops: manipulative
Bottom: naive, manipulated, bred

Dark themes: succession, neglect, brother(adopted) complex, grape
Top: slightly insane, bro con, obsessive/ possesive, masochist, toxic love(for bottom), ambitious( get wht he wants),non con
Bottom: obsessive, inferiority complex, ambitious(get wht he wants) violent, toxic( to top)

Dark themes: grooming(lowkey), sacrifices, split personality, monster, dark past, abuse(?)
Top( personality1): lustful, non con, slightly insane, controlling, obsessive(he’s mine type),caring
Personality2: calm, (lowkey) nonchalant, caring(?)(
Personality3: hungry, mentally slow, violent, caring(for bottom
Bottom: masochist, submissive(wants to be owned)

It’s getting fluffy

Dark theme: spies, military, war, grape, torture, schemes
Top1: abused, non-con(?)
Top 2: abused, non-con(?)
Bottom: violent, loud, abusive

Dark theme: ghost/ghouls, paranormal , curses
Top:
Bottom:

Dark themes: corruption( religion), vampires, blood, murder
Top1(black hair): cult(?) leader, obsessive/possessive, abusive, sadistic, manipulator, toxic love(for bottom)
Top2(blonde): scheming, secretive, killer
Bottom : hitman(kinda), lustful, manipulated(by top1), ambitious(to survive), killer, masochist