underworld fanfiction crossover

Descended from two lines of assassins, Alina Istrati is one of the most prolific assassins in the world. Always taking pride in her work, the cold nature of her crimes paired with her modus operandi earned her the alias, Blackheart. A new contract that should have been a simple job proves to be more than she bargained for when she finds herself the target of the person who hired her. On top of that, she's stuck babysitting her former target, who intrigues her at every turn. Alina will be put to the test as she fights to uncover diabolical plots and uphold obligations in the assassin underworld while trying to maintain her Blackheart status around the man she was assigned to kill. Follow ADB_Stories on IG for series updates. Codename: Blackheart is the first book in the Codename trilogy.

Reina had everything growing up as the pampered princess and only heir of Don Santiago, a powerful mafia boss. A doting husband who put her first.  However, Reina's fairytale turned into a nightmare after a terrible accident that claimed her parents’ lives. Lucas, her loving and doting husband who pampered her and wouldn't even let her lift a speck of dust, began abusing her physically, emotionally, and mentally; cheating on her with her best friend, she became a shadow of herself.    With Reina's husband back to being doting overnight. They went on a vacation in another country to rekindle their love. But she found herself in another man's bed, labeling her as an adulterer. What would Reina do when her only hope in a foreign country is the man who made her an adulterer and homeless? Will she submit to him when all she feels for him is pure hatred? What will she do when she finds out her husband is not innocent either? ***  Xavier Romano, a powerful CEO in the business world and a ruthless mafia boss in the underworld, known as the devil following his inhumane ways. After an event that put the woman who had been tormenting his dream for ages in his grasp, he swore to protect and heal her.  He would bring all who hurt her begging at her feet. 

René Huang is a French-Chinese Painter who lives in France. He lives alone there when his parents are living in China. He is famous, rich, and handsome. Everything in his life was perfect until finally, unexpected events started happening in his life. He painted some paintings in his sleep, and there was a secret behind them. He wanted to find out the secret, and when he became a guest lecturer in an art university, he met a student who was related to the paintings. Their relationship was not good at first, but when they were investigating the paintings together, the romance started blooming. Note: This novel is inspired by my fanfiction that was posted on another platform. The idea and the story are mines. No plagiarism. Cover by MichelleLeeee

Su Tze , 26 years old top world assassin. She was known as the Black Rose in the black underworld before she was blown with her two teammates at the ship after they killed all the targets on the ships in year 2040 . After she thought she was died , she wokes up in year year 80th . She is known as Su Ling a 15 years old girl in a poor family . Her father, Su Min is a cripple scholar that send to work in the farming village . Her mother Ling Mei, fourth daughter of Ling family that renowned by the family after Su Min become cripple a year before she transmigrate . She had two younger sister and two younger brother . They live at the foot of mountain in a small house with two rooms . She was transmigration with her spatial space . " Fuh, lucky I had saved many foods and things in my space . Lucky all the things I kept are still in it . " . " She take a breath and vow to make her family had enough food and the richest family in the village . General Xing Li Zhi . A genius young general who become a general when he was just twenty years old . Xing family as the root family of the county city with most of the men in tha family are from the military department . His eldest brother is a minister in his 26 years old . His eldest sister is the succesfull bussineswoman in her 25 years old . His second brother is a mejar general in the Navy . His father is the admiral of the Navy . His mother is the owner of four famous restaurants . His grandfather is the retired military admiral and a respectful veteran with many achievements . His grandmother is the lovely and sweet old lady who admired by all the generations .

“I wish that, in your next life, you would spend 16 hours a day with your true love—just being together, even if in silence.” – Kate Leslie “I hope in your next life, you’ll only be able to work for someone else—never a boss, never in control. May you feel what it’s like to be commanded, even oppressed, in your job.” – Rex Leslie “I wish that in your next life, every single one of your companions would be from the underworld—no decent people, no respectable connections at all. May you experience the pain of having to interact with the very people you despise, and may you even lower yourself to fear them and obey, trapped by your own fears and prejudice.” – Max Leslie “I hope that in your next life, you’ll be gay—and not just any gay man, but the kind who is submissive, the kind who finds himself under another man. Not just one, either—let’s make two, no, three or maybe four. I want you to experience what it feels like to be completely dominated.” – Kix Leslie ...... Noah Leslie was a self-made successful businessman who unexpectedly got a chance to reborn. However, his new life was not determined by him, but shaped by his family. At first, he had confidence in his family's view of him, but when he heard their true wishes, he was shocked and unable to accept them: to fall in love and nothing but love, never to be a boss, interact with the mafia, and love men. Faced with these unbelievable wishes he could not agree with, Noah had no chance to argue. His new identity filled him with helplessness and rejection, but with no other choice, he had to accept this strange and oppressive second life.

In the tough underworld of New York City, where crime families rule and secrets are buried deep, Zoey Anderson, an investigative journalist with a liking for uncovering the truth, stumbles upon a story that could make or break her career. Little does she know that this story will also unravel her world and lead her into a web of danger, deceit, and forbidden love. The notorious Pushkin Bratva family, led by the enigmatic and ruthless Alexei Pushkin, controls the city's criminal empire. Zoey's investigative instincts lead her to believe that there's more to Alexei than meets the eye, and she's determined to expose his hidden past and criminal activities. But when Zoey's life is threatened, she finds herself reluctantly under Alexei's protection. As reluctant allies, they navigate a treacherous path of crime, deceit, and unexpected alliances. Zoey, scarred by a stormy childhood, discovers an unexpected connection with Alexei, a man whose ruthless reputation conceals a deeper, more vulnerable side. As they clash and spar, Zoey and Alexei discover an undeniable attraction that neither can resist. Drawn together by their shared secrets and dangerous desires, they must navigate a treacherous path of loyalty, betrayal, and . The lines between right and wrong blur as they become entangled in a love affair that could destroy them both. With rival mafia families closing in and the law closing in on the Pushkin empire, Zoey and Alexei must make choices that will determine their fates. Can their love survive in a world filled with bloodshed and deception? And will they find a way to break from the darkness that binds them?

In a world teeming with danger, Nicole Parish's life takes an abrupt and forceful twist, leaving her at the mercy of a single man: Shane Ryder. For four years, Nicole's father kept her hidden away in the UK, determined to shield her from the perils that awaited her. Unbeknownst to her, her father's seemingly ordinary business fronted a notorious drug empire, and she was the coveted daughter of a dangerous drug lord. The truth remains concealed until the day she returns home, unravelling a web of chaos. Shane Ryder, the enigmatic kingpin of America's most powerful mafia, has long sought vengeance against Drake Parish. A betrayal born from a simple misunderstanding fuels his desire to see Drake pay. Nobody in America dares to cross Shane Ryder without facing dire consequences. He controls not just the underworld, but also the police and even the government. Nicole is a captivating beauty, with a complexion that hints at fiery passion and dark brown eyes that ensnare unsuspecting souls with a single glance. Shane, on the other hand, is a charismatic Greek god sent from the depths of hell, with icy, piercing blue eyes that freeze his enemies in their tracks. Ruthlessness defines him, and refusal is not an option. He is the epitome of a hardened badass, willing to go to any lengths to maintain his mafia's iron grip on American soil. She represents fire, while he personifies ice. The story unfolds as they clash with disdain, hurling insults and inflicting pain upon each other. One is drawn into a world darker than she ever imagined, while the other ruthlessly rules over his kingdom of shadows. Yet, what transpires between them defies expectations, as their relationship blossoms into something entirely unforeseen by both parties.

When Mafia boss Leo Vance becomes the target of a new head of the investigation team, his childhood friend turned enemy, Omar, employs a junior agent, Mae Yrote, to eliminate Leo. However, Mae's mission takes an unexpected turn when Leo captures her, leading to a dangerous game of cat and mouse. As Mae attempts to carry out her mission, she uncovers the dark underworld of Leo's operations and finds herself entangled in a complex web of deceit and betrayal. Both Leo and Mae struggle with their growing feelings for each other, adding another layer of tension to their already precarious, dangerous situation. Mae must navigate between her duty to the government and her conflicted emotions for Leo.  A story where loyalties are tested and destinies are intertwined in an unexpected twist of events. The boundaries between predator and prey blur against a shadow of love, betrayal, and redemption as Leo and Mae's destiny crosses path.

Brandon Kane, The Gamma of The Southern Werewolves Pack, volunteers for a dangerous undercover mission to locate a long list of missing girls who are all rumored to be auctioned in the largest sex-trafficking business run by a vampire named Kennedy Strauss. Going in with no backup and very little reliable information, Brandon has to face the ugly reality of the underworld business. He has to make his way in and out without blowing his undercover and not putting the people he was sent to rescue at risk. Celeste Diamond is the underworld's renowned assassin known as the Blind Bandit, who works for diamonds. A highly skilled and incredibly sexy, the Blind Bandit is the elite bodyguard of Kennedy Strauss who barely leaves his side. While it seems she is driven by her duty to protect her employer, Celeste's true motive is far greater than her duty to the vampire businessman. She is blind, but it's not her inability to see that concerned him. She sees him coming.

Alpha Zadok is a ruthless Alpha and King of the Roman pack. After a betrayal from the witches that saw to the killing of his parents and close extermination of his people, he retaliates and eradicates the entire witch clan in his territory. After the extermination, he is met with the cruel reality of the fact that he has been placed with a curse that hinders him from sensing his mate. When an unsuspecting and powerless witch gets teleported to the wrong location, Zadok is breathing fire and ready to kill. What happens when he finds out she just might be the salvation of his pack, and ultimately, his mate? Ithra is a powerless witch from the Celts clan of witches. When her coven and home is threatened by a hole in the forcefield that protects her people from the underworld, she is forced to embark on a journey to save her clan. A spell gone wrong lands her into the wrong location, and eventual trouble at the hands of a ruthless Alpha. With a goal to save her community, and a destiny she cannot avoid, what happens when she falls in love with the greatest enemy of her kind?