For Harry, being Draco's familiar might make him more submissive in some ways, but also stronger in others. He may learn to use his new position to influence Draco for the better. Draco, on the other hand, could grow from being a rather self - centered person to someone who truly cares about another's well - being. He may start to see Harry not just as an enemy but as a valuable part of his life. As the story progresses, they both could become more reliant on each other and their relationship could shift from one of hostility to one of mutual respect and even friendship.
Harry would likely develop a different sense of loyalty. Since he's Draco's familiar, he might start to understand Draco's motives and actions better. He could become more patient and less quick to judge. Draco would probably develop a sense of protectiveness towards Harry that he didn't have before. He may also become more empathetic as he realizes the impact his actions have on Harry.
Well, in some fanfictions with this concept, it might involve Harry being magically bound to Draco in a familiar - like way. This could lead to all sorts of interesting situations, like they have to work together more closely than they ever thought. Maybe Harry has to follow Draco's commands in certain magical tasks, which creates a power dynamic that's different from their usual rivalry.
Draco becomes more empathetic. Adopting Harry makes him look beyond his old pure - blood supremacist views. He starts to understand the struggles Harry has faced.
At first, it's likely to be full of hostility. Draco would probably enjoy lording over Harry as his slave, and Harry would resent it. But as the story progresses, they might start to understand each other better. For instance, Draco could see Harry's strength and determination even in his slave position.
The development of the characters can be quite complex. Harry, who is used to having friends like Ron and Hermione, has to adjust to living with someone who was once his enemy. He starts to question his own beliefs about Draco. Draco, too, has to change. Living with Harry makes him confront his own snobbishness. They both might start to pick up on each other's good habits. For instance, Harry could learn some of Draco's organization skills, and Draco could learn Harry's courage in a more personal way, which helps them grow as characters.
Towards the end, their relationship could become a very strong and unique one. They could be each other's closest confidants, with Harry being the one Draco turns to when he has doubts about the pure - blood ideology, and Draco being the person Harry trusts to keep him safe in the Slytherin common room. Their bond would be a mix of brotherly love and mutual respect.
At first, they might be shocked and a bit confused about being twins. But as time goes on, they start to trust each other more. They could share their secrets and fears, like Harry might tell Draco about his nightmares of Voldemort, and Draco might open up about the pressure from his family.
At first, Harry and Draco would be at odds in prison. Harry, with his sense of justice, would be disgusted by Draco's past actions. Draco, on the other hand, would be resentful of Harry's 'holier - than - thou' attitude. But as they are forced to live in close quarters and face common threats, they might begin to communicate. They could share their fears and hopes. Slowly, this could lead to a grudging respect for each other. Maybe Draco would open up about his family's pressures, and Harry would understand his situation better. This could transform their relationship from enmity to a more amicable one.
In such fanfictions, often Harry starts as a bit bewildered by the whole arranged marriage thing. He's used to fighting against the bad guys, not getting married to someone he once considered an enemy. But as time goes on, he begins to see Fem Draco's complexity. Fem Draco, on the other hand, might start off as cold and distant, still holding onto her Slytherin pride. But living with Harry makes her soften. For example, in some stories, she might see how Harry is truly kind and not just the Gryffindor hero she thought he was.
Harry in a 'Harry Hermione Draco married life' fanfiction could develop a deeper understanding of the wizarding world's politics. Since he's married to Draco, he gets an inside look into the pure - blood families. Hermione would develop a more nuanced view of magic. With Draco's knowledge of some ancient magic, she'd expand her research. Draco would develop a sense of loyalty to his new family. He'd start to fight for the rights of all wizards, not just pure - bloods. For instance, he might join Hermione in her campaigns for equal rights for muggle - borns. Their married life would be a catalyst for their individual growth, as they constantly interact and influence each other with their different perspectives.
They might start as cautious allies. They would be testing the waters, not fully trusting each other yet but knowing they need to work together. For example, they could be sharing information about certain spells or magical artifacts that are relevant to their new situation.