underworld fanfiction crossover

In the shadows of Italy's underworld, one rule reigns: 'Keep your friends close, but your enemies closer.' Alessandro Morano, a Mafia Godfather, walks a thin line between loyalty and deception. When Amelia Cooper enters his life, Alessandro must choose: Protect his empire or risk everything for love.

Catherine, a young, adventurous lady who possesses purple eyes and white blonde hair, is tagged as a witch by her society. This, she fears, will be executed by her society if she doesn't get a suitor in the next two months. Coincidentally, she meets a guy called Noah. They both made a bet to one another if Catherine can unravel the Moonlight in the werewolf kingdom, Painting it for him as he was so much obbessed. Unknown to both, fate has something else installed. Ethan, on the other hand, who is the beta of the Uranus pack, searches the whole kingdom, yet he is unable to find his mate. Catherine finds a necklace in her mother's room, and immediately she wears it. Her once-hidden connection to the werewolves is rekindled. Catherine is also known as Serena in the underworld kingdom, and she is Ethan's mate. The same Catherine makes a vow to Noah to marry him. Who would she choose? Noah or Ethan .? Let's find out in the book, "Bound by Moonlight."

Athena's last memory is a terrifying plunge from a rooftop, the gunshot that killed her—her husband Austin's gunshot—echoing in her ears. She impossibly wakes on her wedding day, reliving the marriage that led to her death. Trapped in a time loop, she must escape Austin's planned murder. Her arranged marriage is a gilded cage, a death sentence disguised as family duty, escape seemingly impossible. A glimmer of hope arises at the concurrent engagement party of billionaire Kael Visconti and her cousin, Arabella. Rumors swirl around Kael, whispering of underworld ties and his reputation as a ruthless mafia don—a truth he carefully conceals, adding to his aura of power and intrigue. Knowing of Arabella's affair, Athena proposes a risky deal: information on the infidelity in exchange for help escaping her wedding. They strike a bargain: Kael will publicly disrupt the wedding, posing as her lover, in exchange for a sham marriage. The plan succeeds. Kael's dramatic intervention creates chaos; Athena escapes. Their flight becomes a media sensation, thrusting Athena into a public engagement with Kael. But this salvation turns terrifying. A violent confrontation with Arabella and her lover reveals Kael's true nature: he's not just a billionaire but the ruthless head of an extensive underworld organization. The shot is precise, swift, and utterly ruthless; the man falls with horrifying finality. Athena sees the cold calculation in Kael's eyes, a terrifying glimpse into his cruelty. She's traded one dangerous man for another, far more powerful and unpredictable. Her fight for survival against a man far more dangerous than Austin has only just begun. The city's most dangerous man is now her soon-to-be husband.

Briar is a smart, determined, driven woman who only has one goal in life, finding the ones responsible for taking her brother away from her. This leads her to become a detective who finds herself slowly becoming acquainted with the underworld, a place filled with crime, drugs, sex, and Ciaran O'Reilly, a cold-blooded monster who kills for fun. After their first meeting he warns her to never appear in front of him again, otherwise, he would claim her, after all, she is his mate, the one destined to him, made for him, and the one that he can never hope to have. But fate has other plans for the star-crossed lovers. Plans that continue to bring them together and eventually intertwine them in order to stay alive. Will Briar and Ciaran be able to ignore the bond that they share, or will they risk it all for the thrill of their lust? Read Falling Into Ruin to find out!

"I object to this marriage!" These words shattered Kaitlyn Peterson and threw her into an abyss that she couldn't escape from. To save her late father's reputation and business, Kaitlyn grants her stepmother her greatest heart desire to leave the man she loves for the ruthless Mafia Lord. Pledged to be his bride for 365 days, Kaitlyn seeks revenge on everyone who tore her apart from the man she is destined to spend the rest of her life with, and that includes her stepmother, stepsister, and of course, the Mafia Lord. But the question is; Will she survive him for 365 days? Will she be able to tame the ruthless king of the underworld? Can she destroy him and go back to the man she loves?

It's my third day of being a ghost, and I feel like I'm going to starve to death again. The underworld messenger takes pity on me because I'm a child and secretly tells me that people like me, who suffered grievances and died with resentment, have to stay by the sides of the people who loved us most in life. Then, we survive on their "guilt". I lower my head and narrow my eyes. I choke up and say, "You might as well just leave me to starve." My mother hated me to the core. Why would she ever be guilty over my death?

“Do you take love or power?" he asked pointing the gun right at my forehead. In the underworld of Atlanta, blood ties are not only sacred, but also deadly. Ariella Johnson, a fearless law student, had no idea she would be bound to ruthless Mafia Don Luis DeLuca. He marries her not out of love, but to gain power, claiming her before his rival. To the outside world, she is his wife and a symbol of strength. But Ariella refuses to be controlled. Defiant and sharp-tongued, she confronts Luis at every turn, refusing to submit to a man who regards her as nothing more than a strategic move. When her father dies after discovering the truth at the hands of the defeated rival, Ariella's grief transforms into quiet determination. She won’t be a pawn in anyone’s game. As she learns to navigate the dangerous world she has been thrust into, she develops an unexpected bond with Luis' sister, Annie. However, not everyone in his household is an ally—Kendy, a cunning maid, secretly works against Ariella with, ensuring she never finds her footing. One reckless, drunken night transforms everything. Ariella discovers she is pregnant, forcing Luis to face the truth: his wife is no longer merely a symbol; she is his greatest weakness. But, before he can make things right, betrayal paves in. His most trusted allies turn on him, using Ariella as leverage in a deadly power struggle. With enemies closing in and time running out, Luis must decide whether to defend the empire he built or fight for the woman who refuses to be conquered. In a world where love is dangerous and trust is a luxury, survival requires knowing whom to protect and who to destroy. Read HIS RUTHLESS REDEMPTION

**SOLD. BETRAYED. CURSED.** Lyra Anderson’s uncle didn’t just betray her, he sold her to HELL. Orphaned, broken, and stripped of hope, she’s now a prized breeder in the Devil’s underworld… until her first client walks in. **Vincenzo Van Doren.** The most ruthless Mafia king in history. A monster bound by a blood curse, desperate for an heir. But the moment he sees Lyra, his world shatters. She’s not just a breeder—she’s his fated mate. And he’ll burn empires to claim her. Fate has other plans. Lyra’s first shift unleashes an unthinkable truth—she’s no ordinary Omega. She’s a Dominant, a creature of myth, and now the most hunted woman alive. For Vincenzo’s rival, Marcello, she’s the ultimate weapon. For Vincenzo, she’s the key to his salvation But when Lyra uncovers a devastating lie—that Vincenzo’s love might be nothing but a cold-blooded ruse—her trust evaporates in blood and betrayal. Will she break his curse… or become it?

Rejected and destroyed beyond words, Amora finds her way to the big city, abandoning her war and darkness torn pack. Fate had it way and she crossed paths with her second chance mate, Deven who is consumed by hatred and marks her as his enemies. She is a werewolf and he is a hybrid creature, a werewolf and vampire mixed. She lives like a normal human in the human world because of how her mate rejected her which caused the whole park to also reject her. He is a mafia boss and he rules the underworld in the human and werewolf world ruthlessly but sweetly in the vampire world. The werewolves from his mother side killed his entire family, he is known to hate the werewolves so much and doesn't hesitate to clear them. Revenge and vengeance was heavy on their mind as they saw they had the same enemy. Tired of hiding and ready to deal with his enemy, he joins hands with Amora to fight him but now, they are not only facing their enemy as they unravel secret on secret.

One kiss saved his life. Another might destroy them both. Camilla, a talented pastry chef with a troubled past, never imagined that a chance encounter at a costume party would entangle her with Alessandro, the city's most feared mafia boss. As their worlds collide over cupcakes and gunshots, they find themselves drawn into a dangerous dance of secrets and desire. But when Alessandro chooses love over family legacy, the delicate balance of power in the criminal underworld begins to crumble. Now, with enemies closing in from all sides, Camilla must decide: Will she betray the man she's grown to love, or risk everything to save him in a world where trust comes at a deadly price?