Another plotline could involve Harry being in an art competition. He faces tough competition from other talented artists but through his determination, creativity, and a bit of unexpected inspiration, he manages to create a masterpiece that not only wows the judges but also changes the way people view art in the story's world.
One interesting plotline could be the main character using unique magical escape techniques that are not common in the original series. For example, they might use a combination of transfiguration and illusion magic to get out of tricky situations.
One possible interesting plotline could be Harry's interactions with the Greengrass family. Maybe he forms an unexpected friendship with Daphne Greengrass and through her, gets involved in the complex politics of the pure - blood families in the wizarding world.
One possible plotline could be how Harry's dictatorial rule affects the wizarding society. Maybe he starts imposing strict laws on magic use, which could lead to a rebellion by some wizards who value freedom.
One interesting plotline could be Harry's journey to master different sword techniques. Maybe he discovers ancient sword-fighting styles and has to train hard to master them, facing challenges like difficult instructors or scarce resources.
Another plotline might involve Harry inheriting a hidden magical ability from an ancestor. He then has to learn how to control and master this new power while dealing with the challenges it brings, like the envy of some of his classmates and the interest of dark wizards.
One interesting plotline could be exploring Dumbledore's younger years through Harry's eyes. Maybe Harry discovers some old memories of Dumbledore's adventures as a young wizard, and it helps him understand Dumbledore better. This could also show how Dumbledore's past experiences shaped his decisions in dealing with Harry and the fight against Voldemort.
One possible plotline could be Harry's struggle to control his new succubus powers. For example, he might have to deal with the sudden urge to feed on energy in inappropriate situations. Another could be how he hides his true nature from his friends at Hogwarts, like Hermione and Ron, while still trying to figure out what it means to be a succubus in the wizarding world.
In the fanfiction, Harry might be a gambler who bets on Quidditch matches. He could use his insider knowledge of the players and the teams to place bets. But then he gets into trouble when the wrong people find out about his gambling activities, and he has to find a way to fix the situation while still being true to his love for the sport.
One possible plotline could be Harry discovering his elf heritage and having to navigate the unique magical abilities and social status that come with it. For example, he might struggle with how the wizarding world views elves while also trying to embrace his new identity.
One possible plotline could be Harry using his ruthlessness to take on the dark forces in the wizarding world more directly. For example, he might not hesitate to use more extreme magic against Voldemort's followers, without waiting for the Ministry's approval or following the traditional rules of combat.