A female Harry Potter's character could be developed in a way that she challenges Lucius Malfoy's traditional pure - blood beliefs in a more diplomatic way. Instead of just fighting against him, she tries to understand his point of view and then show him the flaws in it. Lucius, on the other hand, could be developed to have a redemption arc that is triggered by his interactions with this different version of Harry Potter. He might start to question his loyalty to Voldemort and his own prejudices.
Abraxas Malfoy could be developed to have a more sympathetic backstory. For example, he was pressured into certain actions by his family but secretly wanted a different path. Harry Potter could be developed in a way that shows his growth in understanding the gray areas of the wizarding world. By interacting with the idea of Abraxas Malfoy, he realizes that not all pure - bloods were simply evil. He could learn from Abraxas' story and use it to change his views on some of the long - standing prejudices in the wizarding community.
Well, in some fanfictions, Harry might use his advanced magic skills he learned from Dumbledore's old books. Maybe he discovers a long - forgotten spell that can reverse the dark magic effects on Lucius.
In canon, Harry and Lucius are enemies. But in a Fem Harry Potter scenario, the relationship could start off with Lucius underestimating her because she's a girl. This could lead to her getting the upper hand in some initial encounters. For example, she might use her charm or a different kind of magic that Lucius isn't expecting. Their relationship could develop into a more complex dance of power and manipulation compared to the straightforward enmity in the original story.
The Death Eaters would also have different character development. They might initially be suspicious of Harry, but as he proves his loyalty to Voldemort, they could start to accept him. Some might even see him as a potential leader in the future. Harry's development might also include changes in his magical abilities. Since he's learning from Voldemort, he could gain new and dark forms of magic. This would change his perception of himself and how others see him. His appearance might even change, becoming more gaunt or having a darker aura, which is a physical manifestation of his internal change.
Many 'Harry Potter Lucius Malfoy Mpreg Fanfiction' stories also explore his relationships in a new light. His relationship with his family, especially Narcissa, could be strained or strengthened. And his relationship with other Death Eaters or Hogwarts faculty might change as they react to his unexpected condition.
Well, Lucius can be shown as having a softer side. Maybe he has a paternal instinct that was not evident in the books. He could be more patient with Harry and less arrogant. Harry might be portrayed as more curious about the Slytherin way of life, which was something he completely shunned in the original story. He might start to appreciate some of the values that Lucius holds dear, like family honor and wizarding heritage, even if he doesn't fully agree with all of them.
Some fanfictions explore a more complex relationship. Maybe Lucius has a secret prophecy about Harry that makes him act in strange ways towards him. He might be torn between his loyalty to Voldemort and this new - found interest in Harry, which causes a lot of internal conflict and very different interactions with Harry compared to the original books.
In some fanfictions, Lucius Malfoy might save Harry Potter out of a change of heart. Maybe he realizes the greater evil that Voldemort represents and decides that Harry is the key to stopping it. So he could use his position within the Death Eaters to provide crucial information to Harry or his allies.
One reason could be for the greater good of the wizarding world. If Lucius is healed, he might be able to turn away from the Dark side and provide useful information about Voldemort's remaining followers.
Draco Malfoy himself. In fanfiction, it could be interesting to explore how Draco reacts to his father Lucius' relationship (be it positive or negative) with Harry. It would add family drama and also show Draco's growth in different scenarios.