One aspect could be the character development of Lucifer in this fanfiction. Maybe he is in a chained state which restricts his power, leading to a different dynamic compared to his normal, more powerful self in the original 'Supernatural' series.
There could be a 'Chained Up Draco' fanfiction where the story delves into how his friends react to his being chained up. Maybe they have to fight against the forces that have chained him and it's a story full of adventure and loyalty.
One popular 'Chained Up Hermione' fanfiction might be 'Hermione's Struggle'. It delves into her character's strength and how she overcomes the difficult situation of being chained up. Another could be 'Chained Hermione's Redemption' which focuses on her journey towards freedom and self - discovery. There may also be 'The Mystery of Chained Hermione' which adds elements of mystery and intrigue to the story.
One interesting 'Naruto chained up' fanfic could be one where he is chained up as part of a training exercise gone wrong. Maybe his sensei was trying a new extreme training method and things got out of hand.
Sure. A simple plot could be that Draco is chained up by dark wizards who want to use him as a bargaining chip against his family. His friends from Hogwarts then set out on a dangerous mission to rescue him.
You can try looking on fanfiction websites such as Archive of Our Own (AO3). It has a vast collection of fanfictions and there's a good chance you'll find some 'Chained Up Hermione' fanfiction there. Another option is Fanfiction.net. These platforms are popular among fanfiction writers and readers alike.
There are also some Naruto fanfic communities on social media platforms like Tumblr or Reddit. Members of these communities might be able to point you in the right direction or even have their own 'Naruto chained up' fanfics to share.
A possible plot twist could be that the chains are not as effective as they seem. Lucifer might be faking his inability to break free and is actually using this as a ruse to gain the trust of his captors before making a grand escape.