Some fanfictions might explore the relationship between Velvet's child and the other characters' children. For example, they could form a team together and go on missions. The child could also have a special bond with a certain character like Ruby, who could act as a mentor figure. There could be stories where the child has to deal with the legacy of Velvet's actions during the great battles and find their own place in the RWBY universe.
One possible storyline could be Velvet raising her child in a post - Grimm - invasion world. The child might inherit some of Velvet's unique abilities and have to learn to control them while facing the challenges of a world that's still rebuilding. Another could be a story where Velvet's child discovers a hidden power that has been passed down through generations, leading to an adventure to understand its origin and purpose.
In fanfiction, Velvet's child could be involved in a story where they attend Beacon Academy. They might face discrimination due to being Velvet's offspring, but they prove themselves through their skills and determination. Or perhaps the child gets lost in an alternate dimension and Velvet has to team up with the other RWBY characters to rescue them, facing all kinds of strange and dangerous creatures along the way.
One interesting Velvet RWBY fanfiction could be 'Velvet's Adventure'. In this story, Velvet might go on a solo mission where she discovers new abilities. Another could be 'Velvet and the Lost Relic', where she teams up with other characters to find a powerful relic. There are also fanfictions that focus on Velvet's relationships, like 'Velvet's Friendship Bonds' which explores her friendships in a more in - depth way.
There might be a fanfiction where Velvet teams up with some European - based Huntsmen or Huntresses. They could face unique Grimm threats that are specific to the European - like regions in the RWBY world. For example, Grimm that are based on European folklore monsters.
One plot idea could be a crossover where the characters from RWBY and Red Velvet are in a singing competition in a magical world. It combines the combat elements of RWBY with the music and charm of Red Velvet.
The unique abilities of the characters. Velvet's Semblance is so different from what CRDL has. It makes for an exciting contrast in combat scenarios.
Some fanfictions might have a storyline where the characters swap personalities. Yang could become super shy and reserved, while Blake turns into a hyper - active and overly talkative character. This would lead to all sorts of comical situations as they try to adapt to their new personalities while still facing the challenges of the RWBY world. The team would have to figure out how to work together in this new, wacky dynamic.
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.
One interesting storyline could be a fanfiction where the characters have to face an ancient evil that was long forgotten in the RWBY universe. This evil could be something that predates the Grimm and has powers that are completely different from what they are used to dealing with.
One idea could be a story where Fox and Velvet go on a mission together outside of Beacon. They encounter a new type of Grimm that they have to figure out how to defeat. Along the way, they learn more about each other's fighting styles and personalities.
Another possible storyline is the OC swordsman's quest for a powerful sword or a lost technique. This could involve exploring ancient ruins in the RWBY world, facing various challenges and enemies along the way, and perhaps uncovering secrets about the world's past related to swordsmanship.
Perhaps the OC is an outsider who has some information about a new threat to Vale. Glynda initially suspects the OC but as they interact more, she realizes the OC is genuine. They then form an alliance to investigate the threat, and during this process, a friendship or something more might develop between them. Their different personalities, Glynda's strictness and the OC's more free - spirited nature, could create some interesting dynamics in the story.