Underworld Fanfiction Crossover

Falling in love with a Mafia Lord is one of the worst things a girl can do. More so, a good girl that has lived a protected life throughout her childhood. When Laura meets Arthur in college, their love bloomed into a heart-wrenching romance that was bound to last for only a while because unknowingly to Laura, Arthur was the son and future heir to the mafia underworld kingdom. Arthur belonged to the Salvatore family of NYC and when Laura finds out, she leaves despite Arthur's begging and negotiations. She thinks she can cut off everything from her past life, but fate has other plans because she is pregnant with Arthur's child. Determined not to go back on her word, she starts raising her child alone. Arthur becomes a heartless monster after Laura leaves. He ruthlessly rules the underworld and one of his enemies from a rival family gets the better of him by finding out that he has a son. Now, Laura and her child are both in danger. Will she run back to Arthur for protection or will she battle the storm on her own? Read this book to find out.

“You belong to me now! No woman is allowed to caress your rod aside from me!" She is the invincible queen of the underworld, the most dangerous Mafia Lord in the cartel kingdom. Selena Santa Cruz is the only woman who can make even the fearless men fall on their knees. Wanted by the force and underworld Lords, Selena fears nothing aside from her past. A past that she has been running from, a past she must put an end to. But when this dangerous Mafia queen crosses paths with an innocent and fragile student, everything changes. The untamable woman sees herself falling dangerously for this young boy whose origin is a mystery. “If I can’t have him then no one will.” Those were the deadly words of Selena Santa Cruz the moment she set her eyes on Tyrone Miller. Vowing to kill anyone to have him all to herself, will Selena be able to win against the thousands of men after her? How can she fight against her past when the one thing she has vowed to protect is strongly linked to it?

Alpha Matt Ortega has a reputation for being brutal and fierce. Nova is a Heretic , an ambassador for the underworld that stops chaos and war amongst the species and the humans. When Nova is sent to Matts pack to help oversee a peace treaty to avoid war breaking out amongst the wolf packs everything is turned on its head. Dead bodies and hidden secrets threaten to derail the treaty. Hold tight because blood will be spilt at the Moon Lake Pack!

Lucinda ruled the underworld as its queen, but her heart yearned for life on earth. Lucifer had granted her wish, but with a deadly condition: never to fall in love with a human. The temptation proved too much, and Lucinda found herself enchanted by a mortal man. With the fate of her kingdom in the balance, will she break the oath and risk everything for the chance at love? Follow Lucinda's journey as she faces the ultimate decision in this gripping tale of love, power, and sacrifice.

Nocturne rules the underworld and is determined to never let a human live past their lifespan. One day he encounters Leo, a human who is supposed to die and is bold enough to offer himself to escape death. Nocturne accepts the bold offer and their love story begins. Soon it becomes clear that things are more complicated than they both realized and Nocturne has to chase down his love before he is lost forever.

Naomi Belle was raised in the shadows—an elite assassin whose name alone made the underworld flinch. But after uncovering the truth about her stolen past, and a slight problem, she walks away from blood and darkness to return home… only to discover her parents are alive and she has an overprotective brother who think she’s an angel. Unfortunately, Naomi’s idea of “gentle and well-behaved” involves resisting the urge to snap necks when irritated. Keeping her secret identity hidden is hard enough—until a nosy, sharp-eyed businessman named Stephen Smith literally catches her red-handed. Instead of exposing her, Stephen starts teasing his way into her double life—and her guarded heart. His relentless humor, maddening charm, and inconveniently golden personality chip away at Naomi’s killer instincts, one smirk at a time. But love doesn’t erase danger. The underworld hasn’t forgotten its deadliest recruit, and Naomi’s family and Stephen become perfect leverage. Between keeping her halo straight for her brother and hiding a gun under her cardigan, Naomi will have to decide which identity to protect—and who she’s willing to kill for when both worlds collide.

Gideon Snow presides over Oasis Vale. A warlord who dominates the battlefield, the king of the underworld, a country's military governor, the king of strength, the king of destruction, and the king of information… Many world-class giants are busy farming in Oasis Vale. When Gideon's fiancé, a female war hero, arrives to call off their engagement, he knows it's time for him to look at the outside world. The world will tremble at his feet.

She glared at the stormy skies, her gaze tired and accusing because she was so sure that somewhere out there in the clouds, way up high in Mount Olympus... there was a certain goddess of love laughing while watching Proserpina's current dilemma. This is the story of that one time the underworld's heir meets one stubborn werewolf who just won't leave her alone or also known as that awful moment of meeting the right person at the wrong time.

Lucien Valez, billionaire CEO of Valez International and secret money launderer for the world’s most dangerous cartels, isn’t used to mistakes. But when a cartel’s heiress, Elena Ramirez, vanishes with $20 million in product, Lucien needs leverage to save his own life. His solution? Kidnap Cassia Monroe, Elena’s quiet best friend from school. A gifted violinist with no ties to the criminal underworld, Cassia is suddenly pulled into a game where love and survival are equally dangerous.

Barbara Neil Aryan never planned to become a killer. But after discovering her boyfriend’s betrayal with her best friend, a thirst for vengeance and a mental illness leaves her with no choice. Desperate to escape incarceration, she stumbles into the dark underworld, where she is promised a chance to reinvent herself and clear her name, but Barbie gets sucked further into the underworld, where she is reborn as the “Black Widow,” an assassin with an unmatchable kill record and a deadly reputation. Even though it is not the life she imagined for herself, she embraces it, until her broken world shatters once again when she’s assigned an impossible target: Xavier Knight. He’s cunning, he’s lethal...and something she never expected—a werewolf. But those creatures aren’t real, right? Xavier is everything Barbara despises—arrogant, magnetic, and maddeningly charming, but as he draws her into his world, Barbara discovers more than just a target. For the first time in her life, she’s faced with a man who might actually mend her fractured heart and restore her hope in men. Now, Barbara stands on the edge of two paths: abandoning her deadly past or embracing an unknown future in Xavier’s arms. But when vengeance is all you know, can you really surrender to love?