Twisted Vows of the Billionaire's Heir
When a night of passion with billionaire Valion Roswell leaves Alia pregnant, his obsessive yearning turns her accidental pregnancy into a gilded cage of lavish control she never asked for.
You may also like

Obsessive Fiance : Aditya
The Wattpad Bees
You come from a very rich but strict family in a small town. You go to a big city to study. There you met you best friend Zeyansh. He helps you a lot during that time and you both become even closer. He is always there for you, caring and supportive. Later, your parents fix your marriage with a guy named Aditya. At first Aditya seems very sweet, but slowly his nature changes completely. He becomes highly obsessed with you. He becomes toxic, controlling, and doesn't want you to talk to anyone, especially Zeyansh. One day when Zeyansh was sick and alone, you went to check on him, but Aditya found out, dragged you home angrily, pinned you against the wall and started shouting, asking what you were doing with him.

Ask Me Nicely
elsietopia
When the richest, most-feared heir on campus decides you're his new favorite thing, 'no' stops being a word in his vocabulary.

Firefly
anaa7833361
His second wife

Unwanted marriage
Just simple
An unwanted marriage to a cold, powerful billionaire slowly ignites into a love neither of them saw coming.

Arranged to the Don
Cat
A 45-year-old mafia don and his wild 22-year-old bride build an open marriage of convenience that keeps turning dangerously real.

Obsessed.
Honeydew23
You and sukuna are on and off all the time, your both toxic but he seems to not be able to stop being obsessed with you

Friends Don't Kiss and Tell (Yuji x Reader)
kai (•˕ •マ.ᐟ
Childhood best friends Yuji Itadori and you have been “practicing” kisses, touches, and everything short of going all the way for years with zero malice… but at Tokyo Jujutsu High those innocent sessions are starting to feel dangerously real, and Yuji’s sweet golden-retriever charm is slowly cracking into something much hungrier.

2 Months to Ruin Me
Demelza
A Bleach fanfiction: escaped-to-the-human-world Aizen Sousuke, now a billionaire arms magnate, stakes a claim on a fiercely confident Bengali woman and gives her two months to either fall for him or walk free.

Malfoy's Mate
boboero0409
Draco Malfoy is a Veela, and you're his mate. He can't control himself around you—and now you're his Potions partner.

Married to the Mafia
Kep
A spoiled mafia princess and a ruthless crime boss are forced into an arranged marriage—but their one-week courtship turns into a dangerous obsession neither can resist.