Here's a plot for 'harry and lucius mates fanfiction'. In a post - war scenario, the wizarding world is in chaos. Harry, feeling responsible for rebuilding, and Lucius, trying to redeem himself, cross paths. They initially clash due to their past differences. However, when a new dark force starts to rise, they are the only ones who seem to have some knowledge about it. They are forced to put aside their differences and work together. As they spend time together, they start to understand each other better. Lucius realizes Harry is not just the 'Boy Who Lived' but a complex person, and Harry sees that Lucius has the potential for change. This mutual understanding leads to a unique bond between them.
One idea could be that Harry and Lucius are forced to work together on a secret mission for the wizarding world. Along the way, they start to see each other in a new light and gradually form a bond. Another could be that they are both victims of a dark magic spell that makes them share emotions, leading to an unexpected connection. Maybe they discover a long - lost prophecy that ties their fates together and they must figure out how to fulfill it while dealing with their initial animosity.
One idea could be a plot where Hermione, through some magical accident, is transported to a time when Lucius was young and they meet under different circumstances. Maybe she has to work with him to solve a mystery that could save the wizarding world in that era. This would force them to put aside their initial differences and form an unlikely bond.
One plot idea could be that they are both cursed by a dark wizard and they have to rely on each other to find the cure. This forces them to put aside their differences and work together.
One idea could be a story where they are forced to work together on a dangerous mission for the wizarding world. They start off distrusting each other but gradually come to respect one another as mates. Harry's courage, Snape's cunning, and Lucius's ambition could combine in interesting ways to overcome the challenges.
One idea could be that they go on a secret mission together. Maybe they have to uncover a hidden magic that is causing problems in the wizarding world. Another could be that they bond over their difficult pasts, like Harry's with the Dursleys and Remus' as a werewolf. They could support each other through tough times at Hogwarts, like when dealing with the prejudice some students have towards Remus because of his condition.
Well, perhaps in the fanfiction, they are all entered into a magical tournament. Harry, being the young and brave one, Snape with his vast knowledge of magic, and Lucius with his family's resources. At first, they are rivals in the tournament but then realize that there is an outside force trying to manipulate the outcome for evil purposes. So they join forces. Or it could be that a powerful dark magic spell has been cast over Hogwarts, and only the combined magic of Harry, Snape and Lucius can break it. They start off distrustful but as they work together, they form an unlikely alliance.
One idea could be that Harry and Percy meet during a magical convergence. They realize they can combine their powers to fight a new, powerful dark force that threatens both the wizarding world and the world of the Greek gods. For example, Percy could use his water powers to put out a magical fire created by a dark wizard, while Harry uses his magic to protect Percy from a monster attack.
Well, perhaps in the fanfiction, Jasper and Harry meet in a magical forest that is a sort of in - between place for different magical creatures. There, they discover a hidden prophecy that links their fates together. This prophecy could involve saving the wizarding world from a new and unknown threat that neither vampires nor wizards alone could handle. They then have to learn to trust each other and combine their powers.
One plot idea could be that they discover they are mates due to a powerful magical bond. They then have to hide this fact from the wizarding world which is in the midst of a war. Harry might try to convince Voldemort to abandon his dark ways, using their newfound connection as a way to appeal to his better nature.
One idea could be that Harry discovers a hidden magical connection to the vampire world through Alice. Maybe Alice has a premonition about Harry's role in a new, greater threat that involves both the wizarding and vampire realms. They then have to work together to figure out how to stop it.
Yes, it can be a common theme in some fanfiction. Some stories might explore how their relationship develops in a world where they are mates. For example, they could start off as enemies due to their different backgrounds in the Harry Potter universe, but the mate bond forces them to re - evaluate their feelings towards each other. They might face challenges from their respective sides, like Harry's friends being against it and Lucius' Death Eater comrades not understanding.