A prevalent theme is redemption. In some fanfics, the male oc tries to redeem Tom Riddle from his dark path. Love, in various forms, is also a common theme. It could be platonic love or a deep friendship that forms between them, which in turn affects their actions and decisions.
One common theme is power. Since Tom Riddle is obsessed with power, the male oc often gets involved in his power - seeking journey either as an obstacle or an enabler. Another theme is identity. The male oc usually has his own unique identity which clashes or meshes with Tom's complex identity.
Isolation is often explored. Tom Riddle is a rather isolated figure, and the male oc either adds to that isolation or breaks through it. Mystery is another theme as the relationship between the two is full of uncertainties and secrets that are gradually uncovered throughout the fanfic.
Power struggle is also quite prevalent. The OC often has some sort of power or knowledge that either challenges or complements Tom Riddle's own power. For example, the OC could be a seer, and their visions of the future clash with Riddle's plans. This creates a tense dynamic throughout the story.
The theme of mystery is quite common in these fanfics. Given Tom Riddle's mysterious nature, the oc often gets drawn into solving the mysteries around him. It could be about his past, his plans, or his real intentions. Additionally, the theme of friendship is also present in some 'tom riddle and oc fanfic'. The oc might try to befriend Tom Riddle, thinking they can change him through friendship, which leads to a series of events that show the complexity of such a relationship.
One common theme is the exploration of power. Since Tom Riddle is power - hungry, the male oc often gets involved in his pursuit of power in different ways, either as an ally, a rival, or someone trying to change him.
Common themes in 'tom riddle x reader fanfic' include power dynamics. The reader may be an ordinary person caught in the web of Tom Riddle's growing power. Redemption is also a theme sometimes. The idea that the reader could be the key to saving Tom Riddle from his dark future. And then there's the theme of self - discovery. Through the relationship with Tom Riddle, the reader often discovers new aspects of themselves, whether it's their courage in the face of danger or their own capacity for love in a difficult situation. Additionally, there's the theme of fate. It's often presented as if their meeting and relationship were fated, despite the odds against it.
Power is a frequently seen theme in tom riddle fanfic. Since Tom was always so obsessed with power in the original story, fanfics expand on this, showing how he might gain or lose power in different situations. Love is also a theme sometimes. It's interesting to see how love could potentially change Tom Riddle, as he was not really associated with it in the main series.
The exploration of good and evil is a big theme. Given Tom's inclination towards the dark side and Harry's role as the 'Chosen One' for good. Also, there's the theme of destiny. Fanfics often play with the idea of whether their destinies are set in stone or can be changed by their relationship. In many of these fanfics, there's also the theme of secrecy, as their relationship is often something that has to be hidden from others in the wizarding world.
Redemption is a common theme. Since Tom Riddle later becomes Voldemort, many fanfictions with an oc adopting him focus on whether he can be redeemed through the love and care of the oc. Another theme is the power of family. The oc often tries to create a family - like environment for Tom, which is something he lacks in the original story.
One common theme is the struggle between good and evil. Since Tom Riddle Jr. is on his path to becoming Voldemort, the OC often has to decide whether to support his darkening ways or try to turn him towards the light. Another theme is the exploration of Tom's past. The OC may dig into his family history or his time at Hogwarts before he fully embraced the dark arts.
Love in the face of darkness is a big theme. Despite Tom Riddle's evil tendencies, the oc wife falls in love with him, and the story explores how that love can survive. Also, secrecy is often a theme as Tom Riddle has many secrets that the oc wife slowly discovers throughout the story.
Another theme is the exploration of Tom Riddle's character. The OC serves as a tool to dig deeper into what makes Tom the way he is. Through his possessive actions towards the OC, we can see his insecurities, his thirst for power, and his disregard for others' feelings. Writers often use this as a way to expand on the already complex character of Tom Riddle in the context of fanfiction.