One idea could be that Lucifer from 'Lucifer' enters the world of 'Supernatural'. Maybe he teams up with the Winchester brothers to fight a common enemy, like a new type of demon that is causing chaos in both their realms. He could use his devilish charm and powers in a way that the Winchesters are both skeptical and intrigued by.
The character interactions are also quite special. When Lucifer meets characters from other stories, like if he meets a detective from a crime - solving show in a crossover, their different worldviews clash. His devil - may - care attitude might contrast with a more law - abiding character, leading to engaging dialogue and unexpected alliances or rivalries.
Power struggles are common. When Lucifer crosses over with other universes or characters, there's often a battle for dominance, like in crossovers with other powerful supernatural beings. Each character tries to assert their power and influence.
One idea could be that Lucifer somehow ends up in the wizarding world. Maybe he's intrigued by the magic there and decides to play some tricks on the Hogwarts students. He could start by disguising himself as a new dark arts teacher, causing chaos in the classrooms.
Perhaps it could be a story of redemption for Lucifer. Naruto, with his unwavering belief in the good of people, sees something in Lucifer that could be saved. He tries to convince Lucifer to turn away from his more evil tendencies. Along the way, Naruto has to face challenges in Lucifer's world, and Lucifer has to face his inner demons as Naruto encourages him to change.
The clash of different mythologies. 'Lucifer' has its own take on the devil and the afterlife, while 'Supernatural' has a vast array of demons, angels, and monsters. When these two universes collide in a fanfic, it creates a really interesting dynamic.
One great 'lucifer and supernatural crossover fanfic' is 'The Devil in the Details'. It has an exciting plot where Lucifer from 'Lucifer' gets involved in a case that the Winchester brothers from 'Supernatural' are investigating. The interactions between the characters are really well - written.
Redemption is often explored. In Supernatural, many characters are on a journey of redemption, and when Lucifer is added to the mix, the idea of whether he can be redeemed or not becomes an interesting plot point. For example, some fanfictions show Lucifer being influenced by the Winchesters' sense of justice. Another common theme is the disruption of the natural order. Lucifer's presence in the Supernatural universe throws a wrench into the already complex balance of good and evil, heaven and hell, that exists in the series. This can lead to all sorts of chaos and interesting story developments.
One common theme is the clash of powers. Lucifer has his own set of demonic powers and in the Supernatural world, there are various powers like the Winchester brothers' hunting skills and the angels' powers. So, how these powers interact is often explored.
One common theme is the clash of different power systems. For example, when Lucifer Morningstar crosses over with other supernatural or heroic universes, his power as the devil is pitted against different forms of power like magic or super strength. This creates a lot of tension and interesting power - play in the stories.