A possible plot idea is that the little flame dragon gets separated from its family during a great storm. It then has to navigate through unknown territories, facing various challenges such as other dangerous creatures and difficult terrains. Along the way, it meets a group of misfit animals who at first are hesitant to help but eventually become friends and help the dragon find its way back home.
A plot could revolve around a new threat that is not part of the original Iron Flame story. Maybe a mysterious group with a different kind of magic that challenges the existing order of dragon riders. This would create new conflicts and alliances.
One idea could be that Naruto somehow gains the power of the Flame - Flame Fruit. He could use it to create new and powerful jutsu, like combining the fire nature of the fruit with his own chakra to make a super - heated Rasengan. Another plot could involve Naruto using the fruit's power to protect Konoha from a new and powerful enemy that is immune to normal ninja attacks but vulnerable to the unique flames of the fruit.
One interesting plot could be a character with the flame bloodline being exiled from their village due to fear of their power. They then have to journey to prove their worth and that they can use their power for good. For example, they might encounter other outcasts and form a unique group.
Perhaps a plot where dragons have to team up with humans to save their shared world from a great evil. This could explore the relationship between the two species, with dragons bringing their powerful magic and flight abilities, and humans contributing their intelligence and resourcefulness.
One interesting plot idea could be the discovery of a long - lost dragon egg in 'the fall of dragons fanfiction'. This egg might hold the key to saving the dragon race from extinction. Another idea could be a power struggle among the remaining dragons for the last remaining territory. And perhaps a human - dragon alliance forms to fight a common enemy that is threatening both their existences.
One idea could be a story where a dragon rider discovers a new, hidden ability of their dragon, like the ability to communicate with other magical creatures. This could lead to all sorts of adventures as they explore this newfound connection.
Another plot could involve the twin dragons being cursed. They start to lose their dragon forms gradually and have to embark on a journey to find the cure. Along the way, they meet various characters who either help or hinder them, and they also learn more about their own history and the origin of the curse.
One idea could be a dragon's journey to find a lost magical artifact. Another could be a story about a dragon rider who has to overcome a curse. Or perhaps a plot where dragons from different regions must unite to fight a common enemy.
One idea could be exploring the backstories of minor characters more deeply. For example, the servants in the Red Keep. What secrets do they hold? Another could be a different take on a major event like the Dance of the Dragons. Maybe in the fanfiction, a character manages to prevent the war through some clever diplomacy. And also, a story about a dragon rider who discovers a new ability that their dragon has, which could change the power dynamics in Westeros.
One idea could be a story where the dragon's breath has a unique power, like the ability to heal. A young hero discovers this and tries to use it to save a dying land.