Well, this kind of fanfiction often explores unique concepts. It might involve the character from RWBY being reborn as Penny. Maybe it'll show how the character adapts to Penny's life, her abilities and relationships. It could also bring in new storylines that are different from the original RWBY plot.
In the 'rwby penny fanfiction' world, 'Penny's Redemption Arc' is quite popular. It delves into Penny's character more deeply, exploring her past mistakes and how she overcomes them. It's a great read for those who want to understand Penny on a more profound level. There's also 'Penny's Friendship Chronicles' which focuses on Penny's relationships with the other characters in RWBY, showing her growth through these connections.
Ruby would be an obvious choice. Since they are both friends in the RWBY series, a crossover could explore a deeper bond between them. Maybe they go on a special mission together that takes them to a new and dangerous part of Remnant. Another good character could be Weiss. Their different personalities and fighting styles would create interesting interactions. Weiss' ice powers combined with Penny's technological abilities could make for some cool combat scenes.
Penny's return can add a new layer of hope to the storyline. Her presence can boost the morale of the RWBY team. For example, if they were in a tough battle and losing hope, her return could change the tide.
One possible theme could be self - discovery. As the character is reincarnated as Penny, they have to figure out who they are in this new form. Another theme might be friendship, as they interact with the other characters in the RWBY world as Penny. Also, the theme of adaptation, since they need to adapt to Penny's abilities and the situation she is in.
One common theme is friendship. Despite their differences, many fanfictions explore how Mercury and Penny could form an unlikely friendship. Another theme is redemption. For Mercury, who has a rather complex and often villainous role, fanfictions may show him on a path of redemption with Penny's influence.
The SI might initially be confused by Penny's memories. They could be like a jumbled mess of information about Penny's past experiences, friendships, and her role in the RWBY world. Some SIs may choose to embrace these memories fully, using them as a guide to navigate Penny's life. Others might struggle with them, trying to separate their own identity from Penny's while still having to deal with the memories that come with her form.
One common storyline is that Penny's sibling might be on a quest to find out more about her past. They could be searching for the secrets behind her creation, especially if they were created in a similar way. Another is that they get involved in the battles at Beacon Academy, perhaps to protect Penny's legacy or continue her mission of protecting the people.
One plotline could be that Penny is hacked by an enemy and turned into a brainwasher to manipulate her friends in RWBY. This would create a lot of internal conflict as the team tries to figure out what has happened to her.
One common theme is the exploration of Penny's unique existence. Since the SI is reincarnated as Penny, there's often a focus on her robotic nature and how it affects her perception of the world. Another theme can be friendship, as Penny was always eager to make friends in RWBY. The SI might have a different take on forging relationships within the RWBY universe. Also, there could be themes related to identity. The SI has to come to terms with being Penny, who has a pre - established identity in the show.