One possible plot is that Melmetal is the guardian of a secret in the Hall of Origin. A young Pokemon researcher stumbles upon the Hall and befriends Melmetal. As they explore, they uncover a mystery that dates back to the very creation of the Pokemon world. Melmetal uses its unique abilities to help the researcher understand the significance of the discovery, and together they ensure the secret's safety from those who would use it for evil.
It could be about Melmetal's origin story within the Hall of Origin. Maybe it discovers a hidden power there or meets other rare Pokemon.
The fanfic might focus on a trainer who is allowed into the Hall of Origin and encounters Melmetal. They could form a special bond, and the story could be about their adventures together in that sacred place. It could also involve Melmetal protecting the Hall from some kind of threat, like a group of poachers trying to steal ancient Pokemon artifacts from there.
Obviously, Melmetal could be one of the main characters. Another could be a trainer with a special connection to Melmetal.
Well, it could be about a trainer who discovers a hidden entrance to the Hall of Origin. There, they meet legendary Pokemon and learn ancient secrets of Pokemon creation.
It could be about a human who discovers a hidden entrance to the Pokemon Hall of Origin. This human might have a special bond with a particular Pokemon that leads them there. Maybe they are on a quest to learn the secrets of Pokemon creation or to find a way to stop an evil force that threatens the balance in the Pokemon world.
It might be that the fanfic focuses on a trainer who discovers Necrozma's link to the Hall of Origin. This trainer could be trying to stop Necrozma if it's causing chaos, or perhaps they're trying to help it. They would have to navigate the mysteries of the Hall of Origin, which could be filled with ancient Pokemon knowledge and power sources. There could be other Pokemon guardians in the Hall of Origin that the trainer has to face or befriend while dealing with Necrozma.
It could be an experienced Pokemon trainer who has already conquered many gyms and is now seeking a greater challenge in the Hall of Origin.
One possible plot could be that a young trainer discovers a hidden entrance to the Hall of Origins and encounters Missingno there. The trainer then tries to figure out what Missingno is and how it relates to the other Pokemon in the Hall.
A young and curious trainer who has always been interested in the legends of Pokemon could be the main character. They might have heard rumors about the Hall of Origin and set out to find it.
There might be some legendary Pokemon that are guardians of the Hall of Origin. For instance, Arceus could be a key character, as it has a strong connection to the Hall of Origin. And then there could be other trainers who are either rivals or allies of the main trainer in the story. They could all have different motives regarding Necrozma and the Hall of Origin. Some might want to capture Necrozma for its power, while others want to protect it or the Hall of Origin from harm.
Well, in a fanfic about the Pokemon Hall of Origin and Ultra Beasts, you can expect a wild adventure. The Hall of Origin is a very mysterious place in the Pokemon world. Ultra Beasts are strange and powerful creatures from another dimension. A fanfic might explore how a trainer gets involved with the Ultra Beasts near the Hall of Origin. Maybe they accidentally open a portal to the Ultra Beast's world while exploring the Hall. It could also show battles between the trainer's Pokemon and the Ultra Beasts, with unique strategies based on the Ultra Beasts' strange abilities.
It could be about various things. Maybe it focuses on the origin of Pokémon in a fictional and creative way, exploring the backstories of different Pokémon species, their creation, or the place where they first came into existence in the fan - made story.