Helluva Boss Crossover Fanfiction Novels & Stories

"When will Amber leave this house? If you don't give me an answer, I won't be intimate with you anymore. If you truly value me over her, then do what needs to be done," Gwen said as she distanced herself from Dave while they were naked in bed. *********************** Amber’s world falls apart as betrayal and heartbreak push her to the edge. Her husband, whom she helped get out of a huge debt, abandons her for her best friend, leaving her with nothing. In her pain, she makes a solemn vow to never love again. Now, she faces a risky choice between love and revenge in a dangerous game of deceit. Her grandmother’s life is at risk, and Amber must make a crucial decision. Will she break her promise and embark on a dangerous mission that could land her in jail if she fails? Will she give in to her desire for payback or find a way to rediscover love? This captivating romance novel is filled with suspense, surprises, and a woman’s journey to reclaim her worth in a world where nothing is what it seems.

When Valentina Russo is forced to marry Alessandro De Luca, the ruthless and dangerously handsome heir to the De Luca crime empire, she becomes a pawn in a deadly game of power, betrayal, and desire. She was never meant to be his bride her perfect, obedient sister was. But when her sister vanishes on the eve of the wedding, Valentina is thrust into a world of wealth, violence, and passion she never asked for. Alessandro is cold, possessive, and unforgiving, a man who doesn’t take betrayal lightly. He sees Valentina as nothing more than a replacement, a woman he didn’t choose but now owns. However, she’s different fierce, unpredictable, and unwilling to bow to him. And that makes her dangerous. Torn between the arrogant mafia boss who ignites a fire in her veins and his enigmatic cousin, Lorenzo, who offers her an escape, Valentina finds herself caught in a web of deadly secrets, forbidden attraction, and an irresistible war between love and hate. But in this world, love is a weakness. And trusting the wrong man? Could cost her everything including her life. Will she surrender to Alessandro’s dark desires or escape before she becomes his prisoner forever?"

One night. One mistake. Now I’m working for the man who can never know it was me. I never saw his face. He never asked for my name. But for one stolen night, I was his obsession. Until morning came—and I vanished like a secret. Now I’m Emery Scott, just another assistant at Valenrose Beauty Group… And he’s Jason Hale—my new CEO. Cold. Powerful. And still haunted by the mystery woman who touched him like no one else ever has. He doesn’t recognize me. But he remembers the curve of a birthmark. The scent of my skin. And he’s hunting for her… for me. I thought I could hide in plain sight. Until he starts looking at me like I belong to him. Until I realize I’m not the only one keeping secrets. Because Jason Hale doesn’t just want the woman from that night— He wants everything. And the deeper he falls… The more dangerous it becomes to stay.

The moment Ava saw the word "DIVORCE" printed in bold letters, her stomach twisted into a painful knot. For a second, her brain refused to process it. "You... you're joking," she managed to say, her voice barely above a whisper, her throat dry like sandpaper. "I'm not."

Rosalie is a woman who wanted nothing more than to feel good even if it was for a night. When she met Knox she thought he was her dream man, but he wasted no time in proving her wrong. She tried to avoid him which wasn’t easy since he was her boss and when he suddenly changed his mind about her. She doesn’t know what to think.

I thought I had finally escaped. Walking away from my toxic marriage should have been the end of my suffering. Instead, it was only the beginning. Betrayed by my husband, deceived by my best friend, and used by my own mother—I was nothing more than a pawn in their game. But when the truth about my family’s legacy came to light, I seized the chance to take back control. With Justin, a man whose intentions I still can’t fully trust, I begin rebuilding my life. But just when I think I’m free, the threats start. Bloodstained baby clothes. Anonymous messages. A shadow that refuses to let me go. And when we finally uncover the person behind it all, the truth is far more horrifying than I ever imagined. Because some betrayals cut deeper than others. And some ghosts refuse to stay buried.

" We shouldn't be doing this, you're my boss," I said as I tried to free myself from where he had me pinned to the wall but he wouldn't bulge. " You didn't think about that when I had you breathless and beneath me some nights ago." " That was because I didn't know." My words were trying to convince him to stop but my body was doing the opposite as I moved my chest towards him and had them pressed to his chest that there was no space. " Now you do, so let me please you." He said before shutting me with a passionate kiss. ***** Anna had just broken up with her boyfriend of two years who looked her in the eyes and told her he couldn't keep dating her because she was uptight. In anger, she decided to go reckless for one night and visited the wildest club in Texas. Lost in the flow of the night she didn't expect to see her Ex-boyfriend and even more she did not expect that she was going to walk up to an unknown stranger to fake as her new boyfriend and neither did she expect to return home with this stranger. A stranger who turned out to be her boss. Find out how this story of love, society struggle, and hidden affair unfolds.

The Plan was simple "First I work my way into his empire, then I become one of his bodyguards—should be pretty easy considering I've been training for this moment my entire life. But to take him down, I'll need to access his hidden records. But the real question is how...?" ****************** Her Pregnant mother murdered in cold blood. Her father and twin brother burnt to ashes right before her eyes. Carrie's world is torn apart in a single night by none other than The Reaper— a notorious Mafia Boss who's very name conjures fear and death. Now a full blown assassin but working part-time as a nurse, and haunted by the memories of her past, Carrie is consumed by a single obsession: revenge. When fate hands her a twisted opportunity —Victor, the only son of the Reaper, brings in his fiancée for emergency surgery after a tragic accident—Carrie seizes her chance. She switches places with her, infiltrating Victor's household as his bride-to-be, intending to use him to get to his father and her main target, The Reaper. In this unlikely romance, Carrie must navigate through a dangerous web of lies, secrets, and her own internal conflict. What happens when her mission of vengeance clashes with a force she never saw coming—Love? ******************* "Ha! I knew you wouldn't have the guts to do it, even with the knife to my throat" "I'm a trained assassin who kills for a living. Only one thing stands between you and death" "And what is that?" "The love I have for your son"

When Mafia boss Leo Vance becomes the target of a new head of the investigation team, his childhood friend turned enemy, Omar, employs a junior agent, Mae Yrote, to eliminate Leo. However, Mae's mission takes an unexpected turn when Leo captures her, leading to a dangerous game of cat and mouse. As Mae attempts to carry out her mission, she uncovers the dark underworld of Leo's operations and finds herself entangled in a complex web of deceit and betrayal. Both Leo and Mae struggle with their growing feelings for each other, adding another layer of tension to their already precarious, dangerous situation. Mae must navigate between her duty to the government and her conflicted emotions for Leo.  A story where loyalties are tested and destinies are intertwined in an unexpected twist of events. The boundaries between predator and prey blur against a shadow of love, betrayal, and redemption as Leo and Mae's destiny crosses path.

Alessia returned from the hospital with a truth that shattered everything she had believed for four years. A truth that meant… she had never been the problem. But before she could even process it— “Prepare the guestroom.” “For who?” “Vanessa. She’s moving in tomorrow.” Vanessa. Her ex-colleague now her husband’s mistress. The woman now carrying his child. The same woman who had taken her place at work… in her home… in her marriage. Or so they all believed. Because what none of them knew, was that Alessia had been living a carefully constructed lie. And now that she knew the truth, everything began to change. Especially after the day her husband stood by and watched her collapse… and chose another woman over her life. That was the day something in Alessia went silent. She made that decision. They had no idea who she really was. And when the truth finally comes out… It won’t just break them, it will ruin them.