Well, it could be about a new adventure in the Undertale world with this so - called ninth human. Maybe they have unique powers or a different backstory compared to the other characters in the original game.
In 'undertale the ninth human fanfiction', it might explore how this ninth human interacts with the existing monsters and characters. For example, they could form unexpected alliances or face challenges that the previous eight humans didn't. It could also delve into the moral and ethical dilemmas within the Undertale universe from the perspective of this new character. They might have a different view on things like mercy and killing due to their own experiences. This fanfiction could potentially add new layers to the already rich story of Undertale.
The main characters would include the ninth human, who is likely to drive the story forward. Then there are the monsters that the ninth human encounters. Sans could be a main character as he often has a deep understanding of the situation in the Underground and his interactions with the ninth human could be crucial. Papyrus, with his cheerful and naive nature, would also be an important character as he might befriend the ninth human easily. Toriel, being a motherly figure, could also play a major part in the story, perhaps trying to protect or guide the ninth human.
Here are some plot ideas. First, the adult human could be a scientist. They meet Toriel and start to analyze the magic in the Underground. As they collaborate, they grow closer. Second, the human might be a storyteller. They tell Toriel tales of great heroes and adventures from the surface. Toriel is so captivated that she wants to be part of those stories with the human. Third, the human has a troubled past. Toriel, with her motherly nature, helps the human heal. Through this process, their relationship blossoms. In all these ideas, their relationship can develop in a non - sexual, deep and meaningful way, exploring themes of friendship, understanding and hope.
Well, one possible plot could be that Sans discovers a mysterious magic spell or artifact that gradually transforms him into a human. As he changes, he has to deal with new sensations like feeling pain and hunger in a more intense way. He also might struggle with how other characters in the Undertale world view him now that he's different.
Well, it could start with a new conflict arising between humans and monsters due to a misunderstanding. Maybe a human accidentally breaks a crucial monster relic, and the monsters think it was a deliberate act of aggression. Then, both sides start to gather their forces. The main character, perhaps a half - human half - monster, tries to bridge the gap and stop the war before it gets out of hand.
Well, one possibility could be that the six human souls somehow break free from their captivity within the game's lore. They might then team up with the monsters in the Underground to find a way to co - exist peacefully. Maybe they use their combined powers to change the rules of the Underground, allowing for a more harmonious relationship between the two races.
One idea could be that a character from Undertale, like Sans, accidentally teleports into the real world. He then has to figure out how to get back while dealing with the strange human customs and technology. For example, he might be really confused by cars and traffic lights.
One interesting idea could be exploring new character backstories. For example, delving deeper into the lives of the new human characters before they arrived in the Underground. Maybe they had unique families or past experiences that shaped their personalities in the fanfiction world.
One interesting undertale human adult fanfiction could be about the human character's journey in the underground world after growing up and how they use their adult wisdom to face challenges. For example, they might form deeper relationships with the monster characters based on mutual understanding and respect.
One idea could be that Chara's parents were great adventurers. They passed on their sense of curiosity to Chara. Maybe they were renowned for exploring the dangerous areas outside their village, and their tales inspired Chara to be brave and explore the Underground later.
One interesting plot could be the new human having unique powers that change the dynamic with the monsters in the Underground. For example, they might be able to communicate with certain monsters in a way that no other human has before, leading to new alliances and story developments.