Married To My Billionaire Stepbrother

He’s her arrogant boss. She’s his biggest headache. Neither expected to become family... or to fall this hard. Stella Blake is on a mission—climb the corporate ladder, crush her goals, and definitely not fall for the insufferable CEO standing in her way. Rhysand King is cold, controlling, and the kind of man who doesn’t take “no” for an answer—especially not from the fiery new exec shaking up his boardroom. But when a high-stakes merger throws them into close quarters—and an even bigger bombshell reveals their parents are about to say “I do”—their sizzling power struggle turns dangerously intimate. She can’t stand him. He doesn’t trust her. Too bad forbidden has never felt so right. Office tension turns into stolen kisses. Family dinners turn into secret glances. And just when they think it couldn’t get more complicated—secrets unravel, and hearts are put on the line. Enemies. Step-siblings. Lovers? In this scandalously addictive grumpy boss, enemies-to-lovers romance, get ready for boardroom battles, slow-burn heat, and a forbidden love story that breaks all the rules. One bed. Zero boundaries. And absolutely no chance of coming out unscathed.

“The night I signed my divorce papers, a stranger leaned close and whispered— ‘From now on, you belong to me.’” The night Elowen Corvella cast away the title of Mrs. Hale, she collided with the cold, enigmatic billionaire whose empire makes men bow and women tremble. Alexander Veyrek—His gaze pinned her like a claim, and he offers her a dangerous proposition—a marriage that promises both sanctuary and ruin, thrusting her into the world she didn't realise existed before.  But, behind his ice-edged charm lies a hidden agenda—a motive that could cost Elowen everything, even as it ignites a passion she can’t resist. In a world where loyalty is fragile, betrayal bleeds deep, and desire burns hotter than vengeance, Elowen must face the truth: can she trust a man who holds both her salvation and her destruction in his hands?

“My word is my bond,” but those words soon became his tomb. Jade's Dad, Mr. Roberts had paid the ultimate price for making a deal with the devil and now, Jade was caught in the crossfire. But the dreaded kingpin of the underworld, Luca De-Santo will stop at nothing to reclaim his dynasty. Absolutely nothing! Torn between the dying wish of her Father and a past trauma, Jade must make a difficult decision and quickly too. She settles for an impulsive decision; marriage becomes a means to an end, and it comes with consequences. With her new position as the Heiress of a vast business empire built on blood and deceit, Luca is lurking, not too far away. While her hands are full trying to fend off the ruthless Mafia Boss, an enemy from within rises with venom at Jade. How will Jade handle it all? What happens when she realises that no one can outwit Luca De Santo? How will she feel when she realises that the saviour she ran to is actually the one she was warned against?

Ruby married her fate mate, Lucas, only to endure his repeated betrayals with his first love. In the end, she lost everything—her child, her parents, and her hope. But when she’s reborn on the night of her wedding, she vows to rewrite her fate. Determined to protect those she loves, Ruby finds her former enemy, Caleb, Lucas’s brother—the man who will one day kill Lucas and become the Lycan King. Caleb had never shown up at her wedding before, but this time, Ruby looks into his eyes and says, "I want you to be my husband." Can Ruby take control of her future, or will the past haunt her forever?

She walked in on her fiancé buried deep inside her best friend the night before their wedding. Nadia Reeves did not cry. She did not scream. She walked straight into a Vegas bar and ordered enough whiskey to burn the world down. That was when the Devil found her. Dominic Marcello was cold, ruthless, and impossibly beautiful. He offered her a deal wrapped in black ink and diamonds: marry him, become his in every way, and watch him destroy the two people who shattered her. In return, he would give her the revenge she craved and the power she never knew she needed. She said yes. What began as a drunken contract in a neon chapel quickly became something far more dangerous. Dominic's touch awakened sensations he had never felt in his life and something feral in her. He claimed her body with ice and dominance. She claimed his soul without trying. Their nights were raw, possessive, and intimate. Their days became an intoxicating game of power, public revenge, and deepening obsession. But every perfect touch and whispered "little dove" was built on one buried secret. Dominic had not simply taken advantage of her pain. He had orchestrated the entire betrayal. When Nadia discovers the blood money he paid her best friend to seduce her fiancé, proof that her entire marriage was part of his cold calculation from the beginning, her world implodes. Now the man who taught her how to burn is the one holding the match to their future. Can a love forged in manipulation, obsession, and breathtaking passion survive the ultimate betrayal? Or will the devil who woke her up be the one who finally breaks her? A dark, addictive billionaire romance packed with scorching dominance, heart-wrenching emotion, a jaw-dropping midpoint twist, and an earned, swoon-worthy HEA.

Amanda's return to the country was greeted by sad news. She lost her beloved sister. The grave was still wet, but her papa urged her to get married. Not with the man she loved. However, with a widower who was none other than her late sister's husband. She wanted to ask for his blessing to marry her lover, but the situation made things complicated. Amanda never expected to be presented with such a surprising request. Marry a former brother-in-law and become a birth mother to a month-old baby girl? It was both ridiculous and sad considering their ages. But how could she refuse? "Everywhere there is a sugar baby or sugar daddy, while I'm a sugar mommy. Radit is too young to be my husband. This is crazy!"

Lucy never expected to have a stepbrother who is also her senior at the hospital she works at. That man is Luke, the youngest surgeon and head of the surgical department. They must become family because Lucy's mother needed money to support their pharmaceutical company which was on the verge of bankruptcy. Meanwhile, Luke's father needs Lucy and her family to cover up his illegal business from public attention. But just before they are introduced as stepsiblings, they accidentally spend a night together after Lucy breaks up with her boyfriend after seeing him cheat on her in front of her eyes.

Gabrielle ran from her wedding to Jared… and woke up wearing Damon’s ring. He’s cold, wealthy, and dangerously irresistible — a man who swore he couldn’t feel anything. Until her. She’s the runaway bride he turned into his wife. Now she’s trapped in his penthouse wearing his shirt, his ring… and maybe, just maybe, teaching him how to feel again. ⚠️ CONTENT WARNING This story is intended strictly for adult audiences aged 18 and above. The book explores passion, desire, power, and emotional conflict, delving into the complexities of love, lust, and control. It features dark romance elements, including manipulation, obsession, dominance, moral ambiguity, toxic dynamics, and unhealthy relationships portrayed solely for plot purposes. These themes are not meant to be romanticized, endorsed, or implemented in real life. Readers should expect graphic sexual descriptions, BDSM, explicit language, and mature emotional themes, as well as elements of dark humor, identity crisis, childhood trauma, and emotional numbness. Due to the intensity of these topics, reader discretion is strongly advised. This story is written for entertainment and storytelling purposes only. The author does not endorse or glorify harmful behavior. Copyright © 2025 by Siemuri Daniella. All rights reserved. This is a work of fiction; any resemblance to real persons or events is purely coincidental. BOOK 1 of the Veins Of Darkness Series — interconnected standalone dark romance novels. BOOK 1 – Accidentally Married to the Billionaire Single Dad BOOK 2 – Forced Marriage to My Mafia Ex-Boyfriend BOOK 3 – Coming Soon BOOK 4 – Coming Soon

Amelia spent five years believing she was the barren wife, the woman who could never give her husband a child. She blamed herself for Daniel’s growing distance, his coldness, and the love he slowly withdrew. But the day she finally discovers she’s pregnant… her world shatters. In front of everyone, Daniel her husband, gets down on one knee and proposes to his ex-girlfriend. As if the betrayal isn’t enough, Amelia uncovers a darker truth: Daniel had been poisoning her all along, making sure she would never carry his child. Framed for a crime she didn’t commit and thrown into prison, Amelia loses everything. Hope. Freedom. Love. Until Kayden walks into her life. Cold. Powerful. Dangerous. He offers her a deal: A one-year contract marriage. in exchange for her freedom, power, and above all a good revenge on her ex-husband. With nothing left to lose, Amelia signs. But Kayden is not the man he pretends to be. He is Daniel's stepbrother. Someone who the world believes died seven years ago. Yet Amelia finds herself drawn into his dark mafia world, surrounded by secrets, lies, and a dangerous obsession. Amelia finds herself falling for him despite the cold dark walls he has built.

My wife cheated on me—with my cousin. The three of us were headed to sign divorce papers when bam—car crash. Next thing I knew, I was back on the day we got our marriage license. This time, no fights, no drama. We both knew it was over. She ditched me for Jason fast and skipped the country with him. I stayed behind, buried in law books and case files. Five years later, she was famous—thanks to Jason pulling strings. Concerts, cash, fans screaming her name. Me? Still grinding at a law firm, backing folks who needed real legal help. Then came the family reunion. She showed up on Jason's arm, smug and shining, throwing shade like it was sport. But when I mentioned I was settling down with someone else? Her face snapped. "I made one dumb mistake! How DARE you move on?!"