Underworld Fanfiction Crossover

Giuliana Ricci fled Sicily seven years ago, leaving behind betrayal, blood and a family that cast her aside. Now she’s back—powerful, untouchable and carrying a secret that could bring the Mafia to its knees. Her son, Giorgio, is not just her heir—he’s the hidden child of Domenico Salvatore, the most ruthless capo in the underworld who is also an enemy. But Domenico never knew and when the truth comes out, alliances will shatter, enemies will strike, and the man she once walked away from will stop at nothing to claim what’s his. Can Giuliana outmaneuver a world built to destroy her or will she finally met the one force she can’t escape?

The precious Golden Leaf at Tranquillity Valley High School has been stolen by a ruthless Underworld criminal organisation, Obsidian. President Drago Caracas of Obsidian vows to change the world with the Golden Leaf. Now, the principal, Gerard Ramirez, of Tranquillity Valley finds three of his most talented students, Marco Cortes, Zak and Rachel, and urges them to go on a quest to find the Golden Leaf, which is located on Stingray Island. Anyone who has entered the island has never come back out alive. But these three teenagers are highly skilled in martial arts, sword fighting and archery. Can they retrieve the Golden Leaf and stop Drago's evil plans?

Howard Dixon is a terror of Roveign City His name is enough to make people scared to death as he is the most infamous underworld don who is known as a ruthless beast to the rich. He is the one who pull other's life strings behind their back. But who would have known that the truth about his dark past was about to pull his life string that would end up getting him entangled with the mistreated child of the Anderson family, Eleanor Anderson! The two of them who are bounded by fake love and revenge, will they be able to fall in real love? What is going to win? Howard's revenge or the red string of love and fate? A passionate story yet to be born!

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?

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.

Daisy Moore, a chief female intelligence officer, despised by even the gangs of the underworld was sent on a special mission that led her directly into the arms of the mafia king himself. Nicklaus Wesley, the most affluent business tycoon, the youngest CEO dominating the industry and… the most vicious monster there is. With the presence of a king and the aura of the devil himself, the entire world dreaded the mere mention of his name. But, what will happen when a certain girl stumbles into his life hoping to expose his deeds? And what if she was just as capable as he was? Will he be drawn to the skilled beauty? Or would he rather annihilate her? When her true identity is finally revealed, will they be able to find love as sworn enemies? Or are they destined to be nothing more than secret admirers?

“Marry me Giselle.” He breathes into my neck. “I can't, you belong to another Romero.” I whisper. Giselle Gilmore, a girl whose past has been turned upside down in a life of crime and violence gets involved with Romero De La Rosa, the most feared and powerful Mafia Lord and becomes too attached to his daughter Lauryn De La Rosa. When she gets a chance to reunite with the family, a long time family alliance made with another Mafia family engaging Romero De La Rosa to another woman in marriage appears and any bridge of the arrangement will lead to the biggest war ever witnessed in the underworld. Will Romero De La Rosa bend backwards to the underworld rule or will he fight for his love.

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.

Mason Smith, the self acclaimed king of the underworld simply got so much in his hands when he decided to attack Annie. He tried so many ways to get to her, but seemed to be getting nowhere near her. So he decided to employ assassins with magic, to do the job. When Aiden Kurt, an assassin, meets Annie Charlie, a woman he was contracted to eliminate, he did not just find out a secret that Annie had kept safe from the world. He also found out that somehow, he had fallen madly in love with her, but Annie would prove to be a very hard nut to crack. What lengths will Aiden go, to claim his addiction? Let's find out.

"I was never a daughter, only a bargaining chip" After years of abuse from her father, torment from her stepmother, and constant bullying from her half brother, Elena Moretti has known only pain and betrayal. When her mother took her own life, the last piece of warmth in her world disappeared But her nightmare doesn't end there. To seal an alliance, her father sells for off to the most feared man in the underworld - the ruthless mafia lord Adriano Romano aka the devil whose name alone makes enemies tremble. Will she survive this marriage of chains or will she find an unexpected kind of freedom in the arms of the devil himself.