It often starts with curiosity. They meet in the Underground and are intrigued by each other. As they spend more time together, they start to trust one another. For example, Frisk might show Chara the power of kindness, and Chara might show Frisk some of the secrets of the Underground.
The main characters are Chara and Frisk. Chara is often a complex character with a troubled past in many interpretations. Frisk, on the other hand, is typically seen as the more positive and determined character who enters the Underground world.
A Core Frisk x Reaper Chara fanfiction could also explore different power dynamics. Core Frisk, with their strong will, might be able to influence Reaper Chara in positive ways. Reaper Chara, on the other hand, might have powers that they use to protect Core Frisk. Their relationship could be a balance of give - and - take. Additionally, the fanfiction could introduce other characters from the Undertale universe and show how they react to this unusual pairing. Some might be supportive, while others could be skeptical or even try to break them apart.
One interesting fanfic could be 'A Shared Soul'. It delves deep into how Frisk and Chara's relationship develops in a post - pacifist world. It shows how they understand each other on a deeper level and face new challenges together.
One common theme could be adventure. Since the Undertale universe (where Frisk is from) has a lot of adventure elements, it might be carried over into the fanfic. Another could be relationship development between the two characters, exploring how they get to know and care for each other.
Good character development is key. The writer should show how Frisk and Chara deal with their pain and grow from it. Also, a believable backstory for their relationship is important.
One interesting storyline could be their adventure through the Underground together, facing various monsters and challenges side by side. They might develop a deep bond as they rely on each other for survival.
Love, of course, is a major theme. The love that develops between male frisk and female chara can be portrayed in different ways. It could be a slow - burning love, starting from a simple attraction and evolving into something deeper. Or it could be a more sudden, passionate love. These different portrayals of love add a lot of variety to the fanfictions in this genre.
Well, the fanfiction about Core Frisk x Reaper Chara can be interesting because it allows for a lot of creativity. You can create new storylines that involve their unique abilities. For instance, Core Frisk's ability to persevere and Reaper Chara's more menacing abilities can be combined in interesting ways. Maybe they team up to face a common enemy that neither could defeat alone. It also gives a chance to rewrite the destinies of these characters in a more romantic or adventurous context.
Rather than seeking this specific type of fanfiction which may have some not - so - great implications, explore fanfiction that emphasizes the adventure, growth, and moral lessons in the Undertale universe.