The Flash Fanfiction Crossover Novels & Stories

Sophia Lancaster has spent years hiding her true identity, seeking love that sees her for who she truly is, not for her family's wealth. After a devastating betrayal by her fiancé, Ethan, she impulsively accepts a marriage proposal from a powerful stranger, Alexander Reid. What begins as a vengeful arrangement quickly turns into a dangerous game of attraction, power, and secrets. As their contract nears its end, both Sophia and Alexander must decide if they would continue playing games, or will they embrace the unexpected love that’s grown between them?

Isebella’s life takes a dramatic turn when her mother falls gravely ill, with one final wish: to see her daughter happily married before she dies. Desperate to fulfill her mother’s dying request, Isebella makes a reckless decision at the Moonlight Party. She marries the first man she meets, Ryan, a stranger with no family, no wealth, and seemingly no future. To Isebella, it’s a temporary arrangement—just enough to give her mother peace. Afterward, she plans to walk away, no strings attached. What she doesn’t know is that Ryan is far from ordinary. From the moment he laid eyes on her, he knew she was his destined mate. And behind his quiet, humble façade lies a secret that could change eve

Amelia waited for Zack at the Civil Affairs Bureau to get married, but he abandoned her. He only showed up to break their engagement, accusing her of being “cheap” after seeing the fabricated photos that had always destroyed her chances. Her heart broke, especially knowing her mother would be furious if she failed to marry yet again. At the peak of her despair, a stranger approached her. Tall, handsome, and charismatic, he too had just been left by his bride-to-be. Without hesitation, he offered Amelia marriage, saying they could both benefit from it. Shocked and uncertain, Amelia hesitated. But weighed down by pressure, humiliation, and her desperate desire to escape the Rinov family,

Sydney is falling. Under a storm-lit sky, a feral she-wolf queen commands the horde while her hulking direwolf champion stalks the quay. From the black water rises Gallus—the beaked, many-limbed demon of the deep—curling around the Opera House as if claiming a throne. Across the burning city, unlikely allies converge. Jake Michaels, bruised but unbroken, refuses to retreat. Jane—no longer just the girl he saved, but the hidden Guardian of the Light—carries a power the monsters fear. Scientist Brooke Mitchell of the research ship The Talamane has a history with Gabe, once defeating the demon Gallus with a desperate plan. Gabe Mitchell knows what it costs to face Gallus—and what it costs

Bruce Hudson is getting married to the best trial lawyer in New York. A blue blood from a respectable family, intelligent, a spotless reputation, quiet, and uncomplicated - Catherine Van Dyke is the perfect woman to be his wife. So why can’t he stay away from the troublesome, dramatic, and wild Beverly Balsom? As hard as he tries, he can’t seem to get away from her. As the Hudsons and the Van Dykes make wedding plans, Beverly is making plans of her own. After saving her from a mugger and showing off his capabilities, Beverly found herself enthralled by the man she hates. After realizing that her desire for Bruce is more than physical, she becomes determined to make him hers – now and fore

Emily’s life is turned upside down when she discovers her boyfriend’s betrayal. Desperate to escape the heartbreak and avoid public scrutiny, she accepts an unexpected proposal from Adrian Blackwood—a powerful CEO and her ex’s biggest rival. What begins as a marriage of convenience unveils a long-held secret: Adrian has been in love with her all along.

Mercedes can't really remember a day in her life when she was ever happy. From a shitty childhood to a sorry excuse for parents and a bratty sister, all she was wanted was just a simple life filled with happens. The kind of life Mercedes wants seems to be falling into place until the arrival of Chandler Pierce turns it upside down. The most eligible bachelor and billionaire wants something and what he wants, he gets. So what exactly does he want? Will Mercedes really strike a deal with the billionaire? Follow Mercedes and Chandler on this wild adventure

“I'll marry you,” Andrea Thompson said in utter desperation. Marrying Colton Hudson, a man she had never met until that day, was something she never imagined doing. But when her boyfriend Anthony cheated with her step sister Evelyn, Andrea didn’t care. This was her only chance to regain her mother's company which was taken away from her by the people she loved most. Colton Hudson lost his mother in a hit-and-run accident, leaving him motherless at the age of ten. Sent abroad to study, Colton returned to Hillsdale twenty years later to take over his grandfather's company. The only woman he ever loved and trusted was his girlfriend, Evelyn—his savior. He cherished her with his wh

Instead of joy, Marco was left with deep pain and humiliation when Natalie rejected his marriage proposal—choosing to leave for New York to pursue her modeling career rather than stay by his side. But despite it all, Marco still insisted on being with her. Tired of watching her son spiral deeper into heartache, Doña Esmeralda made a firm yet heartfelt decision: Marco would marry Lexien—the only woman she truly believed could love him the right way. And maybe, just maybe, it would be enough to help him let go of Natalie… for good. But Marco was strongly against it. Desperate to get her way, Doña Esmeralda pretended to be seriously ill claiming that this marriage was her only final wish. Yet e

When Dr. Elara Voss signs a blood pact with the reclusive Wolf King to save her brother from Lycanthropy, she expects a clinical transaction—not the scorching bond that sears her veins under the full moon. The terms are simple: one year of her life to bear his hybrid heir, in exchange for the serum that will cure her brother. But the Wolf King’s golden gaze holds shadows older than the forest, and his touch awakens a primal hunger she never knew existed. With each lunar cycle, Elara’s body betrays her. Her senses sharpen to inhuman levels, her skin hums at his proximity, and her dreams spiral into vivid, forbidden fantasies. Yet the closer she gets to the King, the clearer it becomes that t