Well, a big theme is the power struggle. Harry is seen as the 'good' and Tom as the 'evil', but being brothers adds a new dimension. Also, the theme of identity. How does being brothers change who they are? It's complex and often explored in these fanfictions. They also might explore the theme of how their upbringing could have been different if they knew they were brothers from the start.
Common themes include the alteration of destiny. In the original story, Harry and Voldemort are enemies because of the prophecy. But as brothers, it challenges that. There's also the theme of loyalty. Harry's friends might react differently to Tom being his brother. And there's the exploration of the wizarding family tree, as this new relationship shakes up what we thought we knew about their families.
One common theme is the struggle between good and evil. Since Tom Riddle becomes Voldemort, his brother is often portrayed as having a battle within himself about whether to follow Tom into darkness or oppose him. For example, in many fics, the brother might initially be tempted by Tom's power but then realizes the true nature of his actions.
One common theme is the exploration of good and evil. Since Tom Riddle becomes Voldemort, fanfictions often examine how Harry, as the symbol of good, could influence or be influenced by Tom. Another theme is the power of magic. Writers like to play with different magical concepts and how they might be used by Harry and Tom.
Well, identity crisis is often a theme. Harry, being a hero, and Tom, being a villain - to - be, would face an identity crisis when they realize they are brothers. Also, the theme of power struggle within the family can be seen. They both have strong magic, and how they use it in relation to each other can be a major part of the story. In some fanfics, they might compete for the family's magical legacy.
One common theme is family. Since they are brothers in these fanfics, exploring their family bond, whether it's a strong connection or a strained one due to Tom's dark tendencies, is often central.
Another theme is the exploration of power dynamics. Harry has his own power, and Tom is extremely powerful in a different way. Their relationship in the fanfictions often explores how these different powers interact and whether they can find a balance in their romantic relationship. For example, in some stories, their combined powers are seen as a way to overcome greater threats in the wizarding world.
One common theme could be the exploration of an unexpected relationship between Harry and Tom. Since it's mpreg involved, it might also deal with themes of new life and how it changes their dynamic. Another theme could be the blurring of the lines between good and evil as they are brought together in this very different situation.
One common theme is the exploration of redemption. It often shows Tom Riddle in a different light, as if Harry's presence could potentially lead to his redemption. For example, in some fanfics, Harry's kindness and understanding start to break down Tom's dark barriers.
One common theme is redemption. Writers often explore the idea of Harry being the one to redeem Tom Riddle from his path to becoming Voldemort. Another theme is the power of love. In these fanfictions, the love between Harry and Tom is sometimes portrayed as something that can change the entire wizarding world's fate. There's also the theme of alternate realities, where the normal rules of the Harry Potter universe don't apply and such an unlikely relationship can exist.
Common themes include the struggle between good and evil. Since Harry is the hero and Tom is the villain, their relationship in a married state in fanfiction often delves into how they deal with this fundamental difference. There's also the theme of acceptance. Harry accepting Tom's dark past and Tom accepting Harry's values. And a theme of transformation, where either Harry changes Tom or vice versa in terms of their outlooks and actions.
One common theme is the power struggle. Since Tom Riddle is such a powerful and dark character, the idea of being his mate often involves a struggle between the mate's own values and the power that comes with being associated with him.