One common reason could be his love for Lily. Since Harry is Lily's son, Snape might feel an obligation to protect him out of his undying love for her. It's like he's trying to preserve a part of Lily that still exists in the world through Harry.
Well, he might use his magic skills. Maybe he creates some protective spells around Harry to keep the werewolf at bay. For example, a strong shielding charm that can withstand the werewolf's attacks.
One common theme is the redemption of Snape. Hermione might see a side of Snape that others don't and try to protect him from false accusations or danger, highlighting his more complex and misunderstood nature.
In some fanfictions, there could be other dark wizards or witches who are allied with Voldemort or have their own reasons for wanting to harm Harry. Snape would have to protect Harry from these various threats as well. For example, some Death Eaters might try to take matters into their own hands and go after Harry without Voldemort's direct orders.
Well, in some versions, Snape might use his magic skills and authority within Hogwarts. He could place protective spells around Hermione or keep a watchful eye on her movements, ensuring Draco can't get close to her without his knowledge.
One great Snape OC student fanfiction is 'The Hidden Talent'. It features an OC who has a unique magical ability that Snape discovers. The story has great character development and an interesting plot that keeps you hooked.
One common theme is redemption. Snape is often portrayed as a character seeking redemption through his interactions with students. Another theme is mentorship, as he guides students in different ways.
The popularity also stems from the fact that Snape has a lot of untapped potential in terms of character development in the context of teacher - student relationships. Fanfiction writers can create stories where Snape overcomes his biases and forms meaningful connections with students. This is appealing to readers who want to see more of his character's growth.
Snape is a complex character in teacher - student fanfiction. His strict teaching style and his hidden past make for great storytelling. Writers often explore his relationship with students, like how he might secretly mentor a student. It adds depth to his character, showing his softer side that was not always visible in the original books.
In the fanfiction, Snape could protect Harry from Dumbledore by using his skills in potions. For example, he might create a potion that hides Harry's magical signature from Dumbledore's detection. Or he could use his knowledge of the Dark Arts to counter any spells or charms that Dumbledore might use to keep tabs on Harry. Snape is very intelligent and resourceful, so he could find various ways to physically and magically shield Harry from Dumbledore.