The theme of self - discovery is also prevalent. Harry, through his time - travel encounter with Lily, often discovers new things about himself and his family. And for Lily, she gets a glimpse into the future and how her actions and choices will matter. Also, the power of love is a common theme. Their love for each other as mother and son is shown to be a powerful force that can change things in the time - travel scenarios.
One common theme is the exploration of family bonds. Since Harry never really got to know his mother, time travel allows for a deep exploration of their relationship. Another theme is the alteration of the past and its consequences. Writers often play with the idea of how small changes in the past due to Harry and Lily's interaction can have a big impact on the future of the wizarding world.
Many of these fanfictions explore the theme of redemption. Harry may feel the need to save his mother or change certain events to redeem himself or his family. Additionally, the theme of magical mystery is there. The time - travel itself is a magical mystery, and the stories often involve trying to figure out how it happened and how to control it while dealing with the relationship between Harry and Lily.
Another theme is her role as Harry's mother. Some fanfictions explore how her love for Harry was so strong even before he was born. They might also show how her actions and decisions, like sacrificing herself for Harry, are further explored and given more context. For example, some fics might show her preparing for motherhood in different ways.
One common theme is redemption. Harry often goes back in time with the idea of saving Lily or changing the past for the better. Another theme is the exploration of family relationships. Since Lily is Harry's mother, it gives a chance to see how their relationship could be different if they interacted in a different time and context.
One common theme is growth. You see James Potter grow from a bit of a troublemaker to a more responsible person because of his love for Lily. Lily also grows in her understanding of James. Additionally, the theme of family is important. Their future family, especially with Harry, is sometimes hinted at in the fanfictions. The war against the dark forces is also a theme that often comes up, as it affects their relationship and their lives.
One common theme is their relationship development. It often starts from their initial dislike or indifference to each other, like in the books, and then gradually grows into love. For example, in many fanfictions, James has to work hard to change Lily's perception of him from a bully to a worthy partner.
The theme of growth is often present. Both James and Lily grow as individuals and as a couple in many fanfictions. They learn from their experiences, become more empathetic, and this growth is what cements their relationship in these stories.
In many fanfictions about them, the theme of sacrifice is present. Given the dangerous wizarding world they live in, they might have to sacrifice personal desires or safety for each other. Also, the theme of family is important. Since they end up having a family together, stories often explore how their relationship sets the foundation for the Potter family, and how their love influences their future children, like Harry.
One popular 'Harry Potter x Lily Evans time travel fanfiction' is 'Back to the Start'. It has an interesting plot where Harry somehow travels back in time and gets to interact with his mother Lily Evans in a whole new way. The story does a great job of exploring their relationship and how Harry's knowledge of the future impacts the past.
One common theme is time - travel. Since it's a rather unusual pairing given their different time periods, time - travel often serves as a plot device to bring them together. Another theme could be family, as Harry is related to Lily in a complex way in the original story, and this relationship is explored in different ways in these fics.
One interesting plot could be Lily traveling back in time to prevent James and Sirius from playing a particularly dangerous prank that had unforeseen consequences. Another might be Harry traveling back to meet his mother as a young witch and getting to know her in a whole new way. And perhaps Lily and Harry traveling back together to change certain events that led to the rise of Voldemort, like preventing the first opening of the Chamber of Secrets.
A scenario could be that Lily travels back to her Hogwarts days and tries to change the way she treated Snape. This could have a huge impact on Snape's future actions and loyalties. Maybe she could have been more understanding of his difficult situation, which might have led to him not being so easily swayed by the Dark Arts.