Love despite pain is also a prevalent theme. Even though Jace has hurt Clary, their love for each other doesn't disappear immediately. Instead, it's a struggle between the pain they feel and the love that still exists, which makes for very emotional and engaging stories.
One common theme is redemption. Jace usually has to atone for his actions that hurt Clary. For example, he might go on a quest to find a way to reverse the damage he's done.
Another theme is the exploration of trust. After being hurt, Clary has to decide whether she can still trust Jace. This is often shown through her inner thoughts and conversations with other characters.
Love is a very common theme. Since they are a couple in the original series, fanfiction often explores different aspects of their love, like how they overcome obstacles to be together. Another theme is adventure. Fans like to put Jace and Clary in new adventures that are related to their world of shadowhunters.
Adventure is another theme. Given that they are Shadowhunters, many fanfictions continue their adventures, facing new demons and solving mysteries. This not only tests their relationship but also shows how they grow as individuals within the relationship. For example, in some fanfictions, they might have to go on a quest to find a lost relic, and during this journey, their bond either strengthens or is put to the test.
Love is a very common theme. Their intense, passionate love for each other is often explored in great detail. Another theme is sacrifice. They are often put in situations where they have to sacrifice something for the other.
One common theme is their forbidden love. Since they are Shadowhunters with certain rules and taboos in their world, their love often goes against some norms, which makes for a very intense and passionate story.
One common theme could be betrayal. Alec might be in a situation where he has to betray Clary for some reason, like loyalty to his own group or family, which causes her harm.
Love is a very common theme. Since they are the main characters, their relationship, whether it's a budding romance or a long - standing love, is often at the center. Their journey of falling in love and staying in love is explored in different ways.
One common theme is adventure. Given the nature of the characters, many fanfictions might involve them going on exciting quests or facing dangerous enemies together.
One common theme is the idea of forbidden love. Since they are often in a world with rules and hierarchies, their relationship might be seen as not allowed in some ways, which adds to the tension.
Love and attraction are common themes. Since it's about Clary seducing Jace, there's a lot of focus on their growing feelings for each other. Another theme could be the power dynamics, as Clary tries to take the initiative in the relationship.
Power is a common theme. All three characters possess certain powers in the Shadowhunter world. Fanfics often explore how they use or misuse their powers, and how power affects their relationships. For example, Sebastian's quest for power might put him at odds with Clary and Jace. Also, the theme of family is present. Clary's connection to both Jace and Sebastian in different ways ties into the idea of family, whether it's a found family or a biological one.