Initially, Harry might be hesitant to accept Fener as his father. But Fener, being eager to make up for lost time, would constantly try to be there for Harry. He could start by just being a friendly presence in Harry's life, helping him with small things. As Harry sees Fener's genuine care and the similarities between them in terms of their magical abilities and personalities, he slowly opens up. Eventually, they develop a deep father - son relationship, with Fener becoming a source of guidance and support for Harry.
At first, it might be filled with confusion and disbelief. Harry would probably be in shock to learn that Fener is his father. But as time goes on, they could start to build a bond. Fener might teach Harry new magic or share secrets about their family's past. They would gradually grow closer as they get to know each other better.
One possible plot could be that Harry has always felt a strange connection to Fener without knowing he is his father. Then, through a series of magical events, like a powerful spell gone wrong or a discovery in an ancient magical tome, the truth is revealed. This could lead to a journey of self - discovery for Harry as he tries to understand who Fener really is and how his father's identity changes his own life and his place in the wizarding world.
At first, it could be very strained. Tom might be resentful or confused about having Harry as a father all of a sudden. But as time goes on, if Harry shows love and support, Tom could start to warm up to him. For example, Harry could help Tom with his schoolwork or magical training.
The relationship would be a rocky one. Snape has his past grudges against Harry's father. However, living together, they would be forced to interact daily. Harry might start to understand Snape's difficult past and Snape could see Harry's potential. There could be moments of anger, but also moments of mutual understanding, like when Harry helps Snape with some magical experiment.
At first, it would probably be very tense. Harry would be suspicious of Voldemort's motives, and Voldemort would be cautious of Harry's potential to rebel. But as time goes on, they might develop a strange sort of understanding. Harry could start to see Voldemort as more than just a pure evil figure, and Voldemort might start to view Harry as something more than an enemy.
Their relationship could develop in a really interesting way. Since Aaron is used to dealing with complex personalities in the BAU, he would be patient with Harry. He'd start by just observing Harry, learning his habits and fears. As time goes on, he'd open up more about his own past and experiences, which would make Harry feel closer to him. They could also have some father - son adventures, like exploring hidden parts of Hogwarts together or facing off against some of the darker forces in the wizarding world.
They could become even closer friends. After going through the war together, they have a deep bond. Maybe they start to rely on each other more than ever, sharing every little detail of their lives.
At first, Harry might be a bit skeptical of Peter's teachings. But as he sees Peter's skills and wisdom, he would start to respect him more. Their relationship could grow into a strong friendship based on mutual respect and shared experiences.
At first, it would be extremely tense. Harry would be very suspicious of Voldemort's motives. Voldemort, on the other hand, would likely be impatient with Harry's lack of trust. But as time goes on, they might start to understand each other a bit more. Harry could see that Voldemort is not just pure evil, and Voldemort could come to respect Harry's power.
The relationship could develop in a complex way. They might compete with each other at first, like in a magical duel to prove who is the better Harry. However, after that, they could start to respect each other. The parallel Harry might show the original Harry a different perspective on his life, and this could lead to a deep friendship or even a brother - like bond.
In this fanfiction, the relationship between Harry and Voldemort would be full of contradictions. Voldemort adopts Harry for his own purposes, but Harry has his own will. In the beginning, Harry may be forced to follow Voldemort's orders out of fear. As time passes, he might start to question Voldemort's actions and ideology. Voldemort, seeing Harry's growing independence, could become more controlling. This could lead to a cycle of rebellion and suppression in their relationship. Harry may also find some common ground with Voldemort in their shared loneliness or desire for power, which would add more layers to their complex relationship.