The key elements often involve world - building. In 'Alliance Prepares for the Reapers Fanfic', the author may be creating a more detailed and complex universe. This includes showing how the different planets in the alliance are affected by the impending threat of the Reapers. There could be stories of how civilians are reacting, whether they're panicking or trying to help. Additionally, the relationships between different alien species in the alliance could be explored. How they communicate, cooperate, or sometimes have misunderstandings while preparing for the common enemy, the Reapers.
I'm not sure specifically as it depends on the fanfic. But it could be the leaders of the alliance, perhaps a human general or an alien diplomat.
In the Reapers' origin story, the Leviathans play a central role. They were the dominant species and had the technology and intelligence to create the Reapers. Their fear of synthetic beings getting out of control was a driving force. This fear led to the birth of the Reapers. The Reapers' nature as both highly intelligent and powerful machines is also a key element. Their ability to carry out the cycle of harvesting, which involved advanced technology to invade planets, kill most of the population, and use the genetic material for their own purposes, is a crucial part of their origin. Additionally, the fact that they evolved from being just a tool of the Leviathans to having their own motives and goals is an important aspect of their origin story.
Character interaction is a key element. The relationship between Sakura and Itachi is usually complex. Itachi, with his mysterious past and motives, and Sakura, a strong - willed kunoichi, often clash and then gradually understand each other. Also, the Akatsuki's ideology and goals play a role. Their dark and often controversial plans form the backdrop against which the alliance is formed or challenged.
Well, it could be about an epic encounter between Celestia and the Reapers. Maybe they start off as enemies and gradually find common ground. For example, they might face a greater threat together that forces them to cooperate.
The Reapers have a back story that spans eons. Essentially, they are a product of a very old form of technology. Their origin lies in the attempt to manage the growth and development of organic life in the universe. As civilizations rise and grow more complex, the Reapers believe they need to be harvested or destroyed to maintain a certain balance. They are like the enforcers of a very strict galactic order. Their back story is full of mystery and a sense of inevitability for the civilizations that become their targets.
In science fiction, 'Reapers' can refer to various things. For example, in the 'Mass Effect' series, the Reapers are a race of highly advanced, sentient machines. They are colossal in size and have a cyclical pattern of wiping out all advanced organic life in the galaxy every so often to preserve a certain order, as they see it. Their technology is far beyond that of most species in the game universe, and they are a major threat that the protagonist has to deal with.
Celestia, being a key figure in her own realm, would play a major role. The Reapers, as the mysterious and often feared entities, would also be central. Depending on the fanfic's take, there could be a character who acts as a mediator between Celestia and the Reapers, perhaps someone who has knowledge of both their worlds and tries to bridge the gap between them.
The characters are key. You have to stay true to their personalities as much as possible. If you're writing a fanfic about Sherlock Holmes, he should be brilliant and observant. Another element is the plot. It should be engaging and relevant to the original world. Setting also matters. For a Lord of the Rings fanfic, the description of Middle - earth should be accurate. And don't forget about the theme. It could be friendship, love or heroism.
The setting also plays a big role. It could be a modern - day cityscape, a rural countryside, or even a fantasy world. The setting can greatly influence the mood and the types of adventures they have. For instance, in a fantasy world, they might have magical powers and face mythical creatures.
The setting is important too. It could be the familiar Berk or some new, uncharted lands. A different setting can bring new challenges and opportunities for Hiccup. For instance, if it's in a land filled with ice and snow, Hiccup has to deal with the harsh environment as well as any threats that might lurk there. Also, the other characters from the original story, like Astrid or Stoick, might play different roles in the fanfic, either supporting Hiccup or creating conflicts for him.