In these fanfictions, the theme of acceptance is quite common. They have to accept each other as brothers despite their differences. Also, the exploration of the past is a big theme. Digging into their family's past to understand why things are the way they are in their present. And there's always the theme of adventure as they go on various magical adventures together as brothers.
Another theme is redemption. Some fanfictions like to explore if Tom could be redeemed through his relationship with Harry. It gives a new perspective on the character of Tom Riddle.
One common theme is the power dynamic. Since both Harry and Tom are powerful in different ways in the Harry Potter universe, fanfictions often explore how their powers interact when they are mates. For example, Harry's ability to resist the Dark Arts might contrast with Tom's inclination towards it.
One common theme is identity. Harry has to come to terms with being the son of Tom, who might be a controversial figure. Another theme could be power. Since Tom is often associated with dark magic and power, it's explored how Harry might be influenced by that.
Power dynamics can also be a theme. Given the nature of the characters Harry and Tom from the original source, their power relationship might be re - examined in these fanfictions, especially considering the added element of mpreg which can change the balance in different ways.
One common theme is family. Since they are brothers in these fanfictions, the idea of family loyalty, love, and conflict within the family unit is often explored.
One common theme is redemption. Since Tom is often seen as a villain in the original story, in these fanfictions, the soulmate bond can be a way for him to find redemption through his connection with Harry. Another theme is the power of love and connection, which is strong enough to bridge their differences.
Another theme is the exploration of their changed relationship. They may have been enemies before, but in the reborn scenarios, they could become friends or at least allies. It's like in some fictions where they team up to face a greater threat that was overlooked in their previous lives. They learn to understand each other's motives better.
One common theme is redemption. Tom, often portrayed as a villain in the original story, may seek redemption through his relationship with Harry. For example, in some fics, Tom realizes the error of his ways with Harry's influence.
One common theme is redemption. The idea that Harry could be Tom's father might lead to a path of redemption for Tom Riddle. Another theme could be alternate history. Since this is a big change to the original story, it often explores how different the wizarding world would be.
Well, loyalty is a big theme. They have to figure out where their loyalties lie, whether it's to their newfound family bond or to their old friends. Also, redemption is common. Draco, in particular, often has a chance at redemption as he is now related to Harry, the hero. And there's also the theme of acceptance, accepting this new relationship and the changes it brings to their lives.