Some RWBY OCs from Earth in fanfiction might be scientists. They could be fascinated by the properties of Dust and try to study it from a scientific perspective that is more in line with Earth's scientific methods. They might make new discoveries about Dust that could potentially change the balance of power in Remnant.
One interesting RWBY OC from Earth could be a character who has the knowledge of modern technology and tries to introduce it in the RWBY world. For example, they might attempt to create things like advanced communication devices using the Dust available there.
One idea could be an OC with a unique weapon. For example, a weapon that can transform into multiple forms like a sword that can split into two daggers. This would add an interesting dynamic to battles in the RWBY universe. Another idea is an OC with a special semblance related to time manipulation. They could slow down time to gain an advantage in combat or speed up time to heal wounds faster.
One popular RWBY Merc OC is 'Blade', who is known for his lightning - fast sword skills. He often takes on high - risk missions and has a reputation for always getting the job done. Another is 'Scarlett', a female mercenary with a fiery personality and the ability to control fire. She is often hired for jobs that require a bit of a show of force. Then there's 'Raven', not to be confused with the character in RWBY. This Raven is an OC who is a master of stealth and uses throwing knives as his main weapon.
One possible scenario is that in the 'rwby watches earth fanfiction', RWBY team gets to watch Earth's historical events. They might be shocked by the large - scale wars that happened on Earth without the use of Grimm or Dust. They could also be intrigued by the different forms of governance on Earth. Comparing it to how things are run in Remnant. Additionally, when they see Earth's animals, especially the ones that are not as dangerous as Grimm, they might find them cute or strange.
One interesting 'team rwby on earth' fanfiction could be about them exploring modern cities. They might be amazed by the tall skyscrapers and the complex transportation systems. For example, Ruby could be fascinated by the subways and how quickly they can transport people.
Another concept might be the crossover of powers. In some fanfictions, Earthlings could gain the powers of the RWBY characters, like semblances. This would lead to all kinds of new storylines, such as how they would use these powers for good or evil. It could also explore how the RWBY characters would train Earthlings to control these newfound abilities.
Another possible storyline is that an Earth Soldier is actually a long - lost relative of a RWBY character. This connection could bring out new character developments as they explore their family ties while also dealing with the threats in the RWBY world. There could be a struggle between the Earth Soldier's values and the more fantastical and dangerous world of RWBY.
One interesting idea could be how the Dust in RWBY might have originated from certain minerals unique to Earth's history. Maybe in the fanfiction, Dust was a by - product of some ancient geological processes on Earth.
In RWBY Earth Crossover fanfiction, a cool concept is the way the Grimm would be perceived on Earth. Maybe the military would try to study them, thinking they are some new kind of bio - weapon. Also, the Huntsmen and Huntresses could become like superheroes on Earth, with people being in awe of their powers and skills.
Another plotline might involve RWBY characters interacting with Earth's superheroes if they exist in the fanfiction. They could team up or have misunderstandings and battles.
In some 'rwby x earth reader fanfiction', the Earth reader is brought to Remnant due to some strange portal or magical event. They then have to adapt to this new world while also sharing their own Earth culture. This can include things like music, food, and different social norms. Their relationship with the RWBY characters develops as they all learn from each other.