I haven't come across a 'snape is sirius slave' fanfiction myself. Fanfiction themes can be very diverse, but this one seems rather unorthodox and might not be as common. However, the world of fanfiction is vast, and new works are being created all the time, so it's possible that someone has written it, but it may be difficult to find.
Power dynamics could be a major theme. Given the idea of one being a'slave' to the other, there would likely be a lot of exploration of who has power and how it's used or abused. For example, Snape might have power over Sirius Black in this scenario, and how Sirius copes with that power imbalance.
The concept of 'snape is sirius slave' seems rather strange and a bit out of place. In the original Harry Potter series, Snape and Sirius are complex characters with their own storylines and relationships. This concept seems to distort their characters in a rather extreme way that doesn't really fit with the essence of the original story.
Finding such specific fanfiction can be a bit tricky. However, some fanfiction communities or forums dedicated to Harry Potter might be able to point you in the right direction. You can ask around in those places, sharing your interest in 'sirius black slave to snape fanfiction' and see if anyone has any good recommendations.
A common theme is redemption. Both Snape and Sirius have complex pasts with many mistakes. Fanfictions often explore how they can redeem themselves in each other's eyes or in the eyes of the wizarding community.
One common theme is redemption. Many fanfics explore the idea of Snape or Sirius finding a way to redeem themselves in the eyes of the other. For example, Snape might do something heroic to earn Sirius' respect.
In some fanfictions, Sirius might be portrayed as delusional about Snape due to their long - standing enmity in the original story. Sirius has always suspected Snape of being a Death Eater, and this suspicion could be exaggerated in fanfiction, making him seem delusional.
Yes, there are some out there. You can start by looking on fanfiction websites like Archive of Our Own. Just search for the tags related to Snape being Sirius' master and you might find some interesting stories.
One common theme could be the struggle for freedom. Sirius, being in a'slave' situation in these fanfictions, would likely fight against the constraints placed on him. Another theme might be loyalty. Despite his difficult situation, he may still show loyalty to his friends or certain causes. And there could also be a theme of redemption, where he tries to atone for any past wrongs while in this difficult position.
One common theme is powerlessness. Since Snape is in a slave - like situation, he has little control over his own life, which is a major aspect explored in these fanfictions.