The first time Natsu saw the legendary vigilante known as The Celestial Spirit, his life flashed before his eyes. But only days later, he saw her as an irreplaceable ally: Lucy. Two criminals of differing stature meet by chance, conquer evil by necessity, and save the world by the orders of fate.

After 30 years Alucard is back and Seras is different from the weak fledgling he remembered. There is a new enemy on the horizon and the two vampires will be tested like never before. With the the help of an old friend, can they survive the new threat? Infinity's goal is to destroy the vampire race... or could there be another reason for the creation of a new Millennium group?

Lucy, the once loved celestial mage of Fairy Tail.That is until Team Natsu wants to replace her with Lisanna.She leaves the guild to train with Zeref to get stronger with her new powers and get revenge on Team Natsu. Will she forgive them? Or will she keep her grudge?

Years ago, Integra and Seras accidentally released a creature imprisoned by the Hellsing family centuries before. Now, years later, the vampire Alucard is searching for Seras, for it was her eyes that drew him, her scent that called him, and her blood that he wanted. Can Seras resist the temptation? Or will she fall pray to the No-Life King? Rated T for now AU AxS.

Natsu left for a few years to get stronger, but when he comes back, he find Lucy is missing! Everyone believes her to be dead, but Natsu doesn't think so. This story follows the quest of Natsu searching for Lucy. What will he give up to find her? Disclaimer: All I own is the story, nothing else. Not Fairy Tail or the Fairy Tail characters. Main ship: NaLu

After the murder of her parents, young Seras Victoria is everything but alone: a mysterious, dark stranger with glowing red eyes has been watching over her, waiting. When she suddenly finds herself adopted by the Hellsing family, the ancient vampire just may have his opportunity to claim what is his. AU; AxS.