An interesting plot. It could be about the OC helping Alec with a mission, or them having a secret that affects their relationship. A good plot keeps readers engaged. For instance, if the OC has a power that is both a blessing and a curse and Alec has to deal with that aspect of them. Also, the chemistry between Alec and the OC is crucial. Their interactions should feel natural and build up gradually, like in a well - written romance where they start as acquaintances and slowly fall in love, through shared experiences and mutual understanding.
One popular Alec OC fanfic is 'Alec's Unseen Bond'. It beautifully weaves a story around an original character and Alec, exploring their relationship in the complex world of the Mortal Instruments. The character development in this fic is really well - done.
One common theme is the struggle between love and duty. Jace has his responsibilities as a Shadowhunter, and the OC often has her own goals or loyalties. Their relationship has to navigate these obstacles.
To write a good 'Mortal Instruments' OC fanfic, start by developing a strong personality for your OC. Are they brave, shy, cunning? Then, think about how they will interact with the existing characters. Will they be friends with Clary or enemies with Valentine? Another important aspect is the plot. It should be engaging and relevant to the 'Mortal Instruments' universe. You can introduce new mysteries or expand on existing ones. For instance, if there's a dark magic that hasn't been fully explored in the original, your OC could be the key to uncovering it. And don't forget about the writing style. Keep it clear and descriptive so that readers can easily picture the scenes in the Shadowhunter world.
Power and its implications are also common themes. The ocs may have unique powers or abilities that they need to learn to control. This can lead to conflicts with other characters or organizations. Also, the theme of belonging is prevalent. The ocs are outsiders at first, and they strive to belong to the Shadowhunter community.
A good Mortal Instruments fanfic should have well-developed characters that stay true to the originals while adding new depth. The plot should be engaging and capture the essence of the series' magical world.
There's also 'Jace and the Unlikely Ally'. In this fanfic, the OC has a unique power that draws Jace's attention. The author does a wonderful job of portraying their interactions, from initial suspicion to growing affection. It's really engaging to read.
One idea could be creating an OC who is a half - angel, half - demon. This would bring a unique perspective to the story as they struggle with their dual nature in the world of the Mortal Instruments. They could be on a quest to find a way to balance their two halves and in the process, interact with the main characters in unexpected ways.
One great 'Mortal Instruments' OC fanfic is 'The Lost Shadowhunter'. It has a really engaging plot with a well - developed original character who gets involved in the complex world of Shadowhunters in a unique way.