Helluva Boss Crossover Fanfiction Novels & Stories

It was all her fault. My life could have been simple—40-hour shifts at KFC, sneaking extra chicken crumbs, and binge-watching reality shows. But no. Instead, here I was, standing at the altar, saying I do to a man whose idea of “casual” involved drugs, women, and murder on speed dial. Thanks, Mom. Not only did she ruin my life, but she also sold it—traded me off to the deadliest Mafia boss alive, Mario Santiago, as if I were some secondhand couch on clearance. Mario Santiago. Yeah, that Mario Santiago. The Human Terminator. The guy whose enemies mysteriously vanish like my paycheck two days after payday. And now, I was his wife. He glanced at me with a slow, wolfish smile that practically screamed trouble. That was when I knew two things: 1. I was completely doomed. 2. This man was going to wreck my heart (and probably my life). But hey, it could be worse, right? At least I’d get a killer wardrobe out of it. *** Are you looking for romance and humor? Stuck with Mario Santiago is a hilarious, Mafia billionaire romance filled with danger, betrayal, drama, and a love story you won’t forget. Dive in—you won’t regret it (but the characters might).

Sold to the most ruthless mafia boss to settle her father’s debts, she learned to survive by playing the perfect, obedient wife. But beneath her submissive facade, she waited for the right moment to escape—to reunite with the one she truly loved. The night finally came. With her husband drugged and asleep, freedom was within reach. Yet, just as she thought she had won, he found her. His touch was deceptively gentle, his grip unyielding. With a chilling whisper, he shattered her hopes: "Did you really think you could leave me?"

I have to destroy him… but God, the way he looks at me makes me want to ride him instead.” Those were the last words Clara remembered thinking before she stepped into Ryder West’s world. One blackmail. One impossible mission. One dangerous secret that could destroy them both. Clara Bennett is a talented photographer hiding a massive secret .... she’s the anonymous owner of Ashton City’s most explosive gossip blog. Ryder West is the city’s ruthless, richest, and most mysterious bachelor. They say he’s not entirely human. Some call him a monster. Others swear he’s something far more dangerous. Now Clara’s cruel ex-fiancé has discovered her secret and is holding her dying mother’s life in his hands. He’s forcing her to get close to Ryder, dig up every dirty secret, and deliver the man to him. She has no choice. He says he’ll save her mother… if she destroys Ryder. She says she’ll do whatever it takes to protect her only family. But as Clara slips deeper into Ryder’s dark world, something shifts. The more she uncovers, the more she craves. His intense gaze. His dangerous power. The way he makes her feel alive for the first time in years. What started as a mission to betray him is slowly turning into something far more treacherous: She’s falling madly in love with the very monster she was sent to destroy. ***Trigger warning** 18+* Smut*

Love is something that hurts. He has always deceived me out of a grudge I don't understand. [we're getting divorced] "I will never divorce you." a voice full of pressure refused my request. Am I really never going to get out of this messed-up relationship?

One accidental send. One ruthless Bratva boss. A love that burns dangerously hot and a secret daughter that could destroy them both. Mindy never meant to send those steamy nudes and explicit videos to her intimidating boss, Maron Korolev, the powerful Pakhan of the Korolev Bratva. It was supposed to spice up her dying relationship... until everything exploded. Fired, heartbroken, and coerced into his opulent palace a gilded cage of luxury and danger Mindy becomes captive to the dark, dominant man who's haunted her fantasies. But Maron is more than tall, handsome, and merciless. He's an obsession incarnate. As passion ignites into scorching nights of surrender, Mindy discovers she's pregnant with his child. In a world of betrayal, family secrets, and deadly enemies, one devastating misunderstanding tears them apart leaving Maron presumed dead and Mindy to raise their daughter alone for seven long years. Now, the ghost from her past returns: alive, unforgiving, and determined to reclaim what's his. With old accusations, vengeful kidnappers, and unresolved desire threatening to consume them, can Mindy protect her daughter... or will she surrender once more to the ruthless serenade of a man who could be her salvation or her ruin? A steamy, suspenseful Russian mafia full of alpha possession, second chances, heartbreaking twists, and a hard-won happily ever after.

As I looked into my daughter's deep blue eyes, I knew I would protect her with everything that I had. Those same eyes were looking at me today over the boardroom table at our finance meeting. It was as if they were looking right through me. And the face that I would never be able to forget... The one I chose from a catalogue to be my sperm donor five years ago...

What happens when your only confidant not only pushes you to be a stripper but also sells you to your nemesis… the ruthless Mafia boss? Ava’s life was already a nightmare—paying off her aunt’s gambling debts and stripping to make ends meet. But everything spiraled out of control the night she rejected Coran Kane, the most feared Mafia boss in the city. Coran doesn’t take rejection lightly, and when Ava returns home, she finds him waiting... with her sister’s betrayal waiting to crush her: she’s been sold to him. Now trapped in Coran’s world, Ava fights to endure his control while desperately plotting her escape. But when she finally breaks free, she’s caught and forced to make an unthinkable choice: sacrifice an innocent life or submit herself to Coran completely. How far will she go to reclaim her freedom?

Irish was forced to marry the ruthless mafia boss, Basil Zafeiriou, and as part of the deal, her parents chose the money over her to save their business. She despises him so much that it freaks her out every time she learns something new about him. Her life was once normal as a party goer, until she entered his world...

Cocky, arrogant, and dropped dead gorgeous: That described my boss, Mr. Craft, to a T. His thick hair, cold blue eyes and strong jaw held power in a conference meeting, causing women to melt in his presence. I’ve wanted to confront him on his stubborn attitude and critical demands for employees. I’d bitten my tongue in many scenarios and held in my true feelings over a dozen times. Keeping the peace was necessary until I had enough experience under my belt to move onto bigger and better things. The only problem was; Craft Marketing was the bigger and better, and the longer I stuck it out with him, meant more opportunities would arise. I’d been the only female intern to land a job directly under him, and was also the only one who hadn’t slept with him. I knew he was promiscuous with the tall and leggy blondes that breezed into his office looking immaculate, then scurried back out with mussed hair, flushed cheeks, and unbuttoned blouses. I'd ignore the magnetic pull of chemistry and curiosity between us. Unless it came to my advantage.

I WASN'T MEANT TO BE HERE! I wasn't meant to be with a man I said no to, but obviously couldn't take no for an answer. I was meant to be at Fairview, taking as many court cases as I could. When I consented to this, I thought it was going to be easy. I thought he was harmless and was only out to protect me. So I fell in love, without giving my heart enough time to think about it. But like they say, 'MOST EVIL COME CAMOUFLAGED AS GOOD'. When I finally realized the truth, I had to fight to live and leave. But alas, even after fighting, I realized that I couldn't escape the Genovese brothers. There is no escaping when any of them want you. Death has finally come to me; my soul has been taken, and I'm now Hollis Genovese's full prized-possession. There is no escape!