A plot could revolve around a new character who is a healer in the hospital. This healer has some special abilities that draw the attention of the RWBY team. The team discovers that the healer is being targeted by some villains who want to use their powers for evil. So, they have to protect the healer and the hospital from these threats.
Maybe there's a mysterious illness spreading in Vale that is causing Huntsmen and Huntresses to end up in the hospital. The RWBY team decides to investigate the source of the illness while also taking care of their friends who are affected. It could involve some detective work and some tense moments as they race against time to find a cure.
One possible plot could be that a character gets seriously injured during a battle and is rushed to the hospital. While in the hospital, they have to deal with their own fears and insecurities as they recover. Meanwhile, their teammates visit them and there are some heart - to - heart conversations that strengthen their bonds.
One idea could be that the Avengers themselves get injured during a major battle and are taken to a special hospital. There, they have to deal with not only their physical wounds but also the psychological trauma. For example, Iron Man might struggle with the fear of his suit failing again while in recovery. The doctors and nurses in the hospital could be normal humans who are in awe of the Avengers but also have to keep their professional composure.
One interesting storyline could be a character from RWBY getting injured during a battle and having to recover in the hospital. There, they might meet new allies or face unexpected challenges within the hospital setting. For example, dealing with a shortage of medical supplies due to Grimm attacks on supply routes.
In this fanfiction, a young medical ninja in training could be struggling to prove herself in the hospital. She has to deal with difficult patients, strict mentors, and the pressure of the constant stream of injured ninjas. One day, a very important and powerful ninja is brought in with a life - threatening injury. This is her chance to shine, but she also has to face her own insecurities and the politics within the hospital.
In a 'doomguy in rwby fanfiction', Doomguy could be a mysterious figure that the RWBY characters hear rumors about. He's said to be this super - powerful warrior from another realm. Eventually, they cross paths. Doomguy has a hard time adjusting to the more colorful and magical world of RWBY at first. But as he gets used to it, he starts using the resources of this new world, like Dust, to enhance his weapons. His presence also changes the dynamics of the relationships between the RWBY characters as they all learn from his no - nonsense attitude towards fighting.
It could also be a side character like Penny. If she gets damaged in a battle and is taken to the hospital for repairs. The story could focus on how the RWBY team reacts to her situation, and Penny's own thoughts as she is being fixed. Also, it could explore the relationship between Penny and the people in the hospital who are helping her.
One idea could be an OC who is a healer in the hospital and has to deal with the unique injuries of RWBY characters. For example, they might struggle to heal a Grimm - inflicted wound that has some sort of dark magic attached to it. Another idea is an OC that discovers a new type of Dust - based medicine in the hospital, which could revolutionize the way injuries are treated in the RWBY world. And also, an OC who is a patient in the hospital and has amnesia, and throughout the fanfiction, they slowly regain their memories and realize they have a special connection to the RWBY universe.
One possible plot could be that Snape is injured during a battle against dark wizards. He ends up in the hospital wing at Hogwarts. While there, students who once feared him start to see a different side of him as he is vulnerable. Hermione might visit him out of curiosity and they end up having deep conversations about potions and the wizarding world's future.
One possible plot could be that Doflamingo somehow ends up in the RWBY world. He might initially try to take over, using his strings to manipulate the Grimm. But the RWBY team discovers his true nature and battles him. Ruby could use her speed to avoid his string attacks while Weiss uses her glyphs to counter his powers.
Another plot could be that an evil force in the RWBY universe discovers the existence of the Omnitrix from another dimension. They manage to create a device to pull Ben and the Omnitrix into their world. Ben has to adapt quickly to this new world while Team RWBY, who are initially suspicious of him, realizes that he could be an ally against this new threat. They join forces, with Ben using his alien forms in creative ways to combat the Grimm and the evil force's minions.
A possible plot is that the RWBY characters end up in New York. Ruby, with her speed and scythe skills, is initially mistaken for a threat by Spiderman. But when they realize they are both on the side of good, they join forces. Weiss could use her glyphs in new and creative ways in the urban environment, Blake's stealth and acrobatic skills could be put to great use, and Yang's strength would be a valuable asset. Together they take on a criminal organization that has somehow gotten hold of some Dust and is using it for evil purposes.