Underworld Fanfiction Crossover

Bethany also known as Beth is an eighteen years old runaway from an orphanage home who wants to expose the evil that happens in the orphanage . And revenge for her parents . Alexander known as Alex is the most feared Mafia leader in the underworld, his leadership is threatened by the rival , Salvador he wants to be the one people fear . Beth finds out that Alex can help her , she soon finds out something that made her hate Alex. Alex and Bethany are now bonded by a contract. Will Alex keep his own part of the contract ... will Bethany get the justice and revenge she seeks??.

After Olivia lost all that she has from the ill-willed people around her, she felt betrayed and lost her faith in everything. She wanted revenge, so she prayed to the gods of the underworld to help her using an incantation she found in the attic of her childhood home. But what she got is not what she asked for. Instead of getting the revenge she wanted, what came to her is a devilishly handsome man named Azazel, who claims to be a Demon Prince. The man promised that he will help her with the vengeance she wanted to happen, but in return, she has to bear him a child. Desperate, vengeful, and filled with anguish, Olivia agrees to the deal, sealing her destiny as the demon’s mate.

When her kingdom is suddenly taken over by a ruthless and vengeful witch, Princess Elaine is faced with no other option but to seek the aid of the unlikely god known as King of the Underworld, Aidoneus.

Heartbroken Sarah makes an impulsive decision to become a nun all against her father's advice, but due to her adamance, she unfortunately finds herself trapped in a human-trafficking underworld disguising as a convent. Having being noted for her inquisitiveness, feistiness and defiance by those in charge, she was selected as the ultimate price to be auctioned off to the highest bidder of buyers consisting of dangerous men and women in illegal businesses who often patronized the 'convent'. Whilst secretly plotting an escape with her friends, Sarah runs smack into Stefano Franchetti, an infamous Mafia Lord who is feared and respected by all. Unable to decipher why exactly he's drawn to her, it became his mission to keep her from the other predators after outbidding his arch enemy and adversary, Guiliano, who is rather obsessed with her and was determined to get her at all cost to fulfill a long overdue fantasy, even if it meant annihilating Franchetti first. But Guiliano didn't have to do much since Sarah who was determined to still escape to freedom from the supposed protection of Franchetti would rather make his life a living hell until he's forced to give her up. But could he give her up after she had innocently managed to worm her way into his cold heart despite the fact that she was pushing him to the point where he'd rather put her over his knee to instill some manners on her?

She was sent to destroy him. She never expected to fall for him. Nora is sent to infiltrate the ruthless DiFronzo crime family and steal something that has been taken from the government a long time ago by the DiFronzo family as an act that will dismantle their empire and avenge the only father figure she ever had. Disguised and deadly, she slips into their world on the night Robert DiFronzo is crowned the new mafia boss. The heist is flawless. The escape? A disaster. When a brutal series of murders shakes the underworld, all signs point back to the DiFronzos. Determined to uncover the real mastermind, Nora takes on a new identity as a bodyguard to Robert’s kidnapped sister. But the deeper she dives, the harder it becomes to see Robert as just another enemy. He is ruthless yet fiercely loyal, a man trapped in a bloody legacy he never asked for. And against every rule she’s ever followed, she starts to fall for him. Then Robert announces his engagement to someone else. Betrayed and broken, Nora walks away. But the past is not done with her. A deadly conspiracy forces her back into the shadows, where the only way to end the bloodshed is to take down the real villain before he takes any other life. With enemies closing in, secrets unraveling, and bullets flying, Nora exposes the true traitor behind the murders who is willing to kill for its own gain. For fans of high-stakes romance, deception, and jaw-dropping twists, Agent 64 delivers an unforgettable ride where love and danger collide in the deadliest of ways.

Arianna Draco, a 22-year-old orphan, is barely surviving under her uncle’s crippling debts. Desperate, she takes a job at Arthdal Strike, Thania’s infamous strip club and secret underworld empire. There, Damon Dark—a werewolf Alpha with a dark past and a brutal reputation—takes an interest in her defiant spirit. When she refuses a patron’s humiliating demands, Damon steps in, offering her a contract she can’t refuse. Though wary, Arianna accepts, only to find herself drawn deeper into Damon’s violent, complicated world. Unknown to Arianna, she and Damon share a hidden bond as mates, a connection that only intensifies as her own suppressed powers begin to awaken. She learns of her lineage as the last of the Luna Supreme Pack, a bloodline Damon’s father tried to destroy. While Arianna grapples with her true nature, Damon’s twin brother, Dominic, reemerges, seeking to tear down Damon’s empire and claim Arianna for himself. Caught between two powerful Alphas and her growing attraction to Damon, Arianna must uncover the truth of her past and fight for control over her destiny—before the forces around them tear them apart.

Annie, a twenty-five-years-old Mafia Boss who lived alone in Florida. She was known as the leader of the underworld's brutal games. Her father, Charlie, died with his wife, Roselle, when Annie was only at a young age. Ever since then, Annie was tortured with nightmares. She confronted many physicians who worked for the best technology hospitals, but no one was exactly able to cure her nightmare sickness. But another mystery found Annie during the night she was asleep. Annie was asleep on her bed when she transmigrated to another world where Vampires are said to exist. Annie also discovered that this vampire world she had transmigrated to, was filled with many mysteries to be solved. Mysteries such as love, and discovering different hidden powers, ancient beasts and treasures. Whoa! Grab your popcorn and juice readers! Because, you guys are about to get into the world of pure fiction! Where Vampires coexist with humans!.

A huge sum was transferred to her account. In dire need, she ignored the danger that came with it. When she found out the dangerously handsome Don is the sender, she have no option but to pay back the ruthless King of the Underworld with something she can only offer, her body. But what happens if she finds out the Don's secret? An Alpha who cowardly escape his duties to his pack? He is the the ruthless Don of the Mafia but behind the mask is a coward Alpha who run away from his pack. And why does he refer to her as his mate Athena when her name is Sara?

She Never thought that the magical night she always desired with her fiance she will end up having that with David Wastle the rustless Don of underworld. Now that she had got the attention of the Underworld king what will Kate's fate is planning for her.

"Run all you want, little wild rose… but you’ll never escape me." Nirvana’s life was supposed to be simple…until betrayal sold her to the devil himself. RAyNe St Trinity is cold, cruel, and untouchable, a man who rules the underworld with blood-stained hands and an unforgiving grip. Now, she’s his possession. A pawn in his ruthless game. She resists. He enjoys the challenge. She begs for freedom. He tightens his hold. But as the lines between obsession and desire blur, Nirvana realizes escaping RAyNe isn’t just impossible…it might be the last thing she wants. And when danger closes in, she’s forced to ask herself the one question that terrifies her most… What if the man she fears is the only one who can save her?