Well, one interesting concept could be the exploration of different character relationships that were not fully developed in the original work. For example, the friendship or rivalry between side characters. Another could be alternate endings for certain plotlines, like what if a particular character made a different choice at a crucial moment.
You could write a fanfic that delves into the backstories of the minor characters. What were their lives like before they got involved in the events of 'City of Heavenly Fire'? Also, a time - travel fanfic would be interesting. A character goes back in time to change a crucial event, which then alters the whole story line in unexpected ways.
Well, in Fire and Blood fanfiction, there are often concepts related to hidden lineages. A character might be revealed to have a secret connection to an important family. This can add a whole new layer of drama and intrigue. Also, the idea of magic being more prominent in the fan - made stories is cool. It could be that a character discovers a long - lost spell or a magical artifact that changes the course of events. Fanfictions also sometimes play with the concept of different cultures within Westeros interacting in unique ways that we didn't see in the main work.
One interesting concept could be exploring the backstories of the characters in more depth. For example, delving into the past of the main character before he arrived in the Dark City. It might give new insights into his motives and actions.
One interesting concept could be crossovers. For example, having Pokémon characters in the Fire Emblem world or vice versa. It could lead to unique battle scenarios where Pokémon moves are combined with Fire Emblem combat tactics.
One interesting concept could be the combination of different character classes from Fire Emblem with the unique abilities of RWBY characters. For example, a RWBY character might inherit the skills of a Fire Emblem knight, like high defense and proficiency with heavy weapons. Another concept could be the exploration of the different kingdoms in RWBY through the lens of Fire Emblem's strategic warfare. Also, the idea of semblances in RWBY interacting with Fire Emblem's magic or special abilities is really fascinating.
Some interesting concepts might include new interpretations of the prophecies. In the fanfiction, the prophecies could be seen from a different angle, leading to different actions and consequences for the characters. There could also be the concept of hidden families or lineages that are discovered, which would add a whole new layer of intrigue and drama to the story. Additionally, exploring the afterlife in a different way than the original could be quite fascinating.
One popular theme is the relationship between the main characters. Fans often explore different aspects of the romantic relationships, like how they develop further or overcome new challenges. Another theme is the expansion of the Shadowhunter world. Writers might create new adventures for the characters in different parts of the world or even in different dimensions within the Shadowhunter universe.
One interesting concept could be the fusion of the 'heavenly dragon' element with the Naruto universe's ninjutsu. It might create unique powers and abilities that we haven't seen in the original Naruto series.
Well, in 'phantom city dannyphantom fanfiction', a possible interesting concept is the power dynamics. Danny Phantom's powers might be explored in new ways within the context of the phantom city. He could face challenges that test the limits of his abilities, and how he overcomes them can be a really engaging part of the story.
Well, it might explore new relationships within the Phantom City. For example, Danny could form alliances with other friendly spirits against a common enemy, which would add a new layer of depth to the fanfiction. The city itself could have its own rules and hierarchies that Danny has to navigate.