It could also be about a student's future. Hermione sees great potential in a particular student and wants Minerva to give the student special treatment or opportunities. Minerva, believing in fairness and equality for all students, opposes this. This sets off a battle of wills as Hermione is determined to help the student reach their full potential and Minerva is steadfast in her principles.
Hermione. She's known for her tenacity and quick thinking. If it's a battle of wits based on knowledge, she has a vast amount of it and could outmaneuver Minerva.
One idea could be Hermione facing off against a powerful dark wizard in a battle of wits. She uses her vast knowledge of magic and her strong will to outmaneuver the enemy. Another could be a battle of wills between Hermione and a group of pure - blood supremacists in Hogwarts who are trying to undermine her Muggle - born status. She stands her ground and uses her intelligence to expose their bigotry.
Another possible main opponent could be a power - hungry wizard within the Ministry of Magic. This wizard might be trying to implement unjust laws or gain more power at the expense of others. Hermione, with her strong sense of justice, would engage in a battle of wills to stop this wizard, using her knowledge, influence, and unwavering will to fight for what is right.
One plot idea could be that Hermione, after graduating from Hogwarts, returns as a teacher. She and Minerva start to work closely together and gradually fall in love. They face some initial opposition from the wizarding community due to their age difference and the unconventional nature of their relationship, but they overcome it and get married in a small, private ceremony at Hogwarts.
In this type of fanfiction, usually Minerva McGonagall discovers Hermione's situation of being abused. She takes Hermione under her wing. Hermione might then start to heal and grow in a more positive environment. Minerva could offer her protection, guidance, and a mother - like figure that Hermione might be lacking. This often leads to Hermione becoming more confident and showing more of her true potential at Hogwarts, away from the abuse.
The conflict. In 'a battle of wills fanfiction', the clash between two strong - willed characters creates immediate tension. It's exciting to see who will give in first.
In fanfiction, Hermione and Minerva could have a wonderful friendship. Hermione's thirst for knowledge would mesh well with Minerva's vast wisdom. They might often be found in the library together, discussing ancient spells or the latest magical theories. Their friendship could also be a source of support during difficult times at Hogwarts, like when the school is under threat.
A possible plot is that Hermione gets into some serious trouble at Hogwarts, perhaps framed for a major rule violation. Minerva, as a mother - figure, believes in Hermione's innocence and works tirelessly to clear her name. Along the way, they share heart - to - heart conversations about Hermione's past, her Muggle - born status, and how Minerva overcame her own difficulties as a young witch. This deepens their relationship and forms a beautiful mother - daughter dynamic.
One idea could be Minerva discovers Hermione is her long - lost daughter through a magical revelation. For example, a spell gone wrong reveals their true relation. Another could be Hermione facing a difficult situation at Hogwarts and Minerva, as her mother, steps in to protect her in ways a normal teacher wouldn't. Maybe Hermione is being wrongly accused of something and Minerva uses her influence and motherly love to clear her name.
Maybe in the fanfiction, the marriage law is a ploy by a dark wizard to disrupt the order in Hogwarts. Hermione and Minerva have to pretend to be happily married to fool the enemy. During this time, they learn about each other's insecurities and strengths. Hermione might introduce Minerva to some modern Muggle concepts that could be useful in their fight against the dark forces, and their relationship gradually turns into a real and deep connection.