Prince of Darkness (Supernatural/The Originals crossover)

Lauren travels from place to place with her brothers, Sam and Dean Winchester. They save people and hunt down the monsters., but aside from doing the family business, she secretly has been dating Lucifer for a while, until one day when the angels were coming for her, Lucifer cloaked her from the angels and without an answer, he teleports her to New Orleans. A place where she'll come across Klaus Mikealson, an original hybrid who would care for her while her brothers go looking for her and discover not only the truth about her and Lucifer, but the truth to why the angels want her.

( Lucifer/OC/ Klaus)

***reason for mature content.***

-there's just a few chapters/ a few scenes with mature content. (Most of it isn't).

-I will have a warning within the chapter that will contain smut. So if you feel uncomfortable reading explicit scenes, you may skip it.