What are some interesting plot ideas for 'harry's harem fanfic'?

Maybe a powerful Sith Lord discovers the magic of the Harry Potter world and decides to collect powerful witches and wizards to add to his 'harem' of followers. He could see their magic as a new source of power. This would lead to a conflict as the heroes from both universes try to stop him and rescue those who have been captured.

One idea could be that Aladdin, after becoming a prince, has to deal with various princesses from different lands who are all attracted to him for different reasons. Maybe some are charmed by his heroic deeds, others by his newfound wealth and status. Another plot could be that the genie accidentally creates a situation where multiple female characters from Agrabah develop feelings for Aladdin at the same time, leading to a series of comical and romantic misunderstandings.

One possible plot idea could be Harry having to balance his relationships with multiple characters from different houses while also dealing with the Dark Lord's threats. For example, he might form a bond with a Gryffindor girl who is brave and adventurous, a Ravenclaw who helps him with his studies and strategic planning against Voldemort, and a Hufflepuff who offers him emotional support during tough times.

One idea could be that Harry discovers a hidden side of Bellatrix where she has a group of followers who are all intrigued by Harry's power. They form an uneasy alliance at first, but as time goes on, they start to respect and care for each other in their own strange way.

Well, in some of these fanfics, one interesting idea could be the unique magical creature breeding concepts. For example, creating new hybrid magical creatures that combine the traits of different known ones. Another aspect might be the relationships between characters in the harem, how they interact and support each other in the magical world of Harry Potter.

One idea could be that the main character uses his unique skills from the Assassination Classroom to protect the girls in his harem from other threats outside of the classroom. For example, a new group of assassins comes to town and he has to keep his harem safe while also dealing with school life.

One idea could be that the main character, a new ninja in the village, accidentally uses a jutsu that makes all the kunoichi attracted to him. They then start to compete for his attention in various ways, like through ninja skills competitions or by cooking him their best meals.

One idea could be that the main character is a new trainer who travels through different regions. Along the way, various female Pokemon trainers become attracted to his unique training style and kind heart, forming a harem. They then join him on his journey to compete in Pokemon battles and championships.

One idea could be that Yugao is a skilled ninja who is being courted by various male characters in the Naruto universe. Each character brings a different aspect of the ninja world to the relationship, like Naruto with his determination, Sasuke with his mystery, and Shikamaru with his intelligence.

One idea could be that the main character has to go through a series of challenges in the academy, and during each challenge, he gains the admiration and affection of a different female character. For example, in a combat trial, he shows great courage and skill, which catches the eye of a strong - willed female knight - in - training. Another plot could revolve around a mystery within the academy that the main character and his harem have to solve together, bringing them closer in the process.