One idea could be that Harry discovers he has a long - lost connection to the Greengrass family. Maybe his mother had a secret friendship with one of the Greengrass ancestors. This could lead to him being involved in some family mysteries within the Greengrass family.
A plot could revolve around Harry teaming up with a Greengrass sibling for a Hogwarts - wide competition. During this, they face challenges that test their friendship and loyalty. For example, they might have to compete against some Slytherin bullies who try to cheat in the competition. As they work together, Harry gets to understand the Greengrass family values better.
Perhaps in the fanfiction, there's a prophecy that involves Harry and a Greengrass. It could be a prophecy that only they can fulfill together. This would force them to put aside any differences between Gryffindor and Slytherin houses and cooperate. They would have to go on a journey to find ancient magic artifacts that are key to fulfilling the prophecy. Along the way, they learn about each other's strengths and weaknesses.
A possible plot is that one of the Greengrass sisters has a prophecy related to Harry. This prophecy could be misinterpreted at first, leading to some initial conflict between them. But as they work together to figure out the true meaning, they form a strong bond. They might face challenges like dealing with other students' jealousy or interference from the Ministry of Magic, all while trying to fulfill what the prophecy foretells.
One idea could be that Harry and Daphne are paired up for a special project at Hogwarts. As they work together, they start to see each other in a new light. Daphne might initially be a bit cold towards Harry, but as she gets to know him better, she warms up. Their relationship could develop slowly as they face challenges within the school, like dealing with a new dark magic threat.
One plot idea could be that Daphne Greengrass discovers she's pregnant during a time of great unrest in the wizarding world. Maybe she has to hide her pregnancy from certain dark forces who would use it against her or her family. She could seek refuge with some of the more neutral or light - sided characters from the Harry Potter series.
In a fanfiction, it could be that Naruto is sent to Hogwarts as an exchange student of sorts. He meets Daphne Greengrass, who is initially skeptical of him. But as they get to know each other, they discover they have a lot in common in terms of their determination and loyalty. They end up falling in love and have to face the challenges of a relationship between a ninja and a witch.
A plot could involve Astoria being a secret healer who treats Draco after he gets injured in a dark magic - related incident. Draco is initially suspicious of her motives, but over time, he realizes she's truly there to help him and their relationship blossoms. This could explore themes of trust and redemption.
One interesting plot idea could be the Shadow Lord being an ancient and forgotten dark wizard who is awakened in modern times in the Harry Potter world. He might start to gather dark forces secretly, and Harry and his friends have to figure out who this new threat is before it's too late.
One idea could be that a Sith Lord somehow infiltrates Hogwarts. Maybe he uses the Dark Arts in a way that the wizards have never seen before, creating chaos. Another could be a wizard being tempted by the Sith Lord's power and turning to the dark side, much like in Star Wars. They might start using their magic in cruel ways.
One interesting plot idea could be a crossover where the magic from Harry Potter is combined with the unique elements of the 'Lord of the North' setting. For example, Harry and his friends could encounter new magical creatures specific to that northern realm while on a quest.
A possible plot in 'evil lord harry potter fanfiction' is that Harry discovers a long - lost and very powerful dark magic artifact. With this artifact, he decides to challenge the existing power structure of the wizarding world. He begins to gather followers who are attracted to his new - found power and his bold ideas of changing the status quo. He might even face off against Dumbledore and the Order of the Phoenix in a very different kind of battle, not the typical good - versus - evil battle but a more complex power struggle.
In the 'Harry Potter Lord of Domination' fanfiction, a possible plot could be that Voldemort returns in a new form, influenced by the idea of the 'Lord of Domination'. He finds a way to control not just the minds of individual wizards but entire wizarding institutions. Harry and his friends then have to seek help from unlikely sources, maybe even from other magical creatures that are immune to this new form of domination. They embark on a journey to find a way to break Voldemort's hold over the wizarding world once and for all.