Crossoverfanfiction Stories

Hope Andrea Mikaelson, the favorite child. The whole Mikaelson family focused on her too much, neglecting their own children and even abusing them just to appease Hope...

"I've spent years trying to convince everyone that we can do this, that what we have is worth something," I said, shaking my head, "but I think that's the...

This is my Au where Athy in "Who Made Me a Princess" is killua's friend, Athy knew that Killua is from a family of an assassin and that he is an assassin himse...

Over 100 years had passed since the battle against Muzan Kibutsuji. All the participants that fought in that gruesome war had all passed away during a time of peace from...

In which a seemingly unfortunate turn of events leads to Alastor, the Radio Demon, returning to Earth centuries after his death. It was the redemption Charlie, daughter...

When a mikaelson witch runs the wrong way, she ends up meeting a man that she was always meant to be with. With threats from both their pasts will the eternal lovers eve...

(HxH and BNHA crossover) What if Izuku is a Zoldyck? A mysterious event happened on Kukuroo mountain. This made the Zoldycks live over the years. After a century, sure a...

Summary: "The first group I sent over made the Avengers uncomfortable by thanking them constantly and asking for autographs. The next group stole things to sell on...

What if Harry wasn't regular wizard? What if he was prince of underworld? How would gods react?how would it affect titanomanchy.? Harry potter and Percy Jackson xover D...

Percy Jackson's half-sister is Cordelia and one of eight demigods prophesized to defeat the Giants. What happens when she saves Percy and Annabeth at the end of Mark of...

Nobody really knows anything about Natasha Romanov, not even Fury, but that's about to change. But how does Percy Jackson fit into the equation and since when did Natash...

After his death, Kakashi gets sent into the world of BNHA. He still has all his powers and memories, but no where to stay, which is nothing new to the ninja. After a few...

Allen's been abandoned by his own family, friends (at the order) and humanity in general. His only family are the Noah and his only surviving, real family, is Nea. After...

WARNING: contains spoilers for those who don't read the Demon Slayer Manga Right after the battle of Upper Moon 1, and right in the middle of a battle with Kibutsuji Muz...

Disclaimer: I do not own Marvel or anything Percy Jackson or Heroes of Olympus related. I only own the storyline. Nico di Angelo has a mortal half brother he never told...

Hermione Granger's life takes an unexpected turn when she finds out she is not Richard Granger's biological daughter. She leaves England, her friends and the magical soc...

"Be strong, young parker. We will always be with you," the voices echoed again, and Peter lifted the gauntlet. He could hear people screaming at him to stop b...

Percy Jackson is a girl! And she's moved from New York to the seemingly nondescript town of Mystic Falls, Virginia. What happens when she's thrown into a world of vampir...

*** Harry Potter and Twilight characters do NOT belong to me. Some of the plot also doesn't belong to me. It belongs to J.K. Rowling and Stephanie Meyer- this is just fa...

Mori decides to send Soukoku to infiltrate UA. (And maybe finally get his ship together.)