Smut

-Rape
-Beastiality
-Toys
-Setting: Fairy Tails
-5 arcs
--Chapter 1 The Corruption of Cinderella
--Chapter 2 The Tortoise and The Rabbit Had Just Made Up
--Chapter 3 Beauty and the Beast
--Chapter 4 Little Red Riding Hood
--Chapter 5 Mermaid and the Princess
Read at: https://wuxiaworld.eu/novel/erotic-fairy-tales
Honestly I only read the first arc.

Read at: https://18.foxaholic.com/novel/the-kingdom-of-beasts/

Read at: https://lunarletters.com/manga/for-persephone/

-Dub-con
-SM
-Humiliation
-Transmigration Setting: European Nobility/role playing game
Read at: https://salmonlatte.com/novel/trapped-in-a-labyrinth/
So basically MC gets transmigrated into a game with psychopathic romantic(?) male interests. She has to complete/escape the game by completing quests given by the system ;)
Stop@4-8

-Transmigration
-Setting: European Nobility(technically)/Laboratory
-Obsessive ML
-Cross dressing
-Sorta guide-verse
-Smut implied, no full scenes... yet ;)
Read at: https://that1villainess.com/isyml-toc/
Stop@: 133

read@: https://readhive.org/series/47459/

Read@: https://salmonlatte.com/novel/when-a-well-raised-son-grows-up/

-Aphrodisiac
-Toys
Read@: https://18.foxaholic.com/novel/brothers-forbidden-love/

Not linked to NU
-Omegaverse inspired
Read@: https://duskblossoms.com/novel/favorite-doll/
Stop:11

Read@: https://salmonlatte.com/novel/what-kind-of-treatment-is-this/
Stop:7