Well, in the realm of fanfiction, sure. It would require a lot of creative world - building. For example, perhaps there was a prophecy that was misinterpreted and it was thought that only one of them could survive, when in fact they were all brothers. This could lead to a completely different narrative where they have to come to terms with their relationship and work together against a greater evil that was manipulating them all along.
Yes, it could be possible in fanfiction. Fanfiction allows for wild reinterpretations of the source material. Maybe there could be a story where a dark wizard in the past manipulated their family trees so that Harry, Snape and Voldemort are unknowingly brothers. It would make for a very interesting plot, full of drama and conflict as they are on different sides in the original story.
Yes, there are some fanfictions exploring the idea of Voldemort, Snape and Harry as brothers. Some fans like to create these alternate universe stories to explore different character dynamics and plot twists. They can be found on various fanfiction websites.
One common theme is the struggle between good and evil within the family. Since Voldemort is the main villain, having him as a brother to Harry and Snape creates a complex dynamic. Another theme is redemption. Snape's character already has elements of redemption in the original series, and this relationship can further explore that. Also, identity crisis can be a theme as the characters grapple with their new family ties.
If they were brothers in fanfiction, it would completely change the power dynamics. Harry, who was always the hero against Voldemort, would have to grapple with the fact that they are related. Snape's loyalty and his complex relationship with both Harry and Voldemort would be even more muddled. It could lead to a situation where they have to unite against a common enemy that is threatening their family legacy, or it could create a civil war within their 'family' as they have such different ideologies.
Yes, there are some fanfictions with such out - of - the - box concepts in the Harry Potter fanfiction community. However, these are not in line with the original story's canon.
In some fanfictions, Snape might be working with Voldemort because he has been blackmailed. Voldemort could have found out some deep, dark secret about Snape and is forcing him to cooperate. This could be related to Snape's past or something he has done that he doesn't want to be made public.
One possible plotline could be that Snape discovers a hidden vulnerability in Voldemort. Maybe it's related to his Horcruxes. Snape, being the intelligent and resourceful character he is, figures out a way to destroy all of Voldemort's Horcruxes without Voldemort suspecting. Then, he uses his powerful magic skills, perhaps a combination of dark and light magic, to directly confront and kill Voldemort.
Power. Voldemort might see Snape as a means to gain more power. Snape is highly intelligent and skilled in the Dark Arts. By caring for him, Voldemort could be ensuring that Snape remains loyal and continues to use his skills for Voldemort's benefit.
Well, it could be possible if Harry discovers Voldemort's plan to kill Snape in time. Maybe Harry uses his invisibility cloak to get close to Voldemort undetected and then uses a powerful spell to stun or deflect Voldemort's attack aimed at Snape.
Well, it could be a story full of inner turmoil for Harry. He would have the complex genetic makeup of two very different and powerful wizards. Snape's more brooding and conflicted nature combined with Voldemort's dark power. The story might explore how Harry deals with his own identity, and how the wizarding world reacts to this new revelation. It could also change the entire dynamic of the fight against Voldemort, as Harry would have a very different connection to him.
One possible plotline could be that Snape remains a loyal Death Eater throughout. He continues to carry out Voldemort's orders without question. Maybe he helps Voldemort in his search for more powerful dark magic, and in this version, he has no hidden motives of protecting Harry or the Order. He is fully committed to the Dark Lord's cause, which could lead to a much darker and more hopeless situation for the wizarding world.