You can start by looking on fanfiction websites like Archive of Our Own (AO3). There are often a plethora of stories involving these characters. Just use the search function and type in 'Megatron x Rodimus' and you'll likely get a good number of results.
In 'bottom rodimus fanfic', a common characteristic is the exploration of Rodimus' relationships from a different angle. It can show his softer side, his insecurities, and how he copes with various situations. For example, in some fics, we see how he deals with power dynamics within a group or his personal relationships with other characters. It's not just about his physical feats but more about his internal growth and the bonds he forms.
A great fanfiction in this case would incorporate the unique traits of both characters. Perceptor's love for knowledge and detail, and Rodimus's charisma and courage. It could explore how they complement each other. Maybe they get stranded on an alien world and have to use Perceptor's scientific knowledge and Rodimus's leadership to survive and find a way back home. The story should also have some emotional depth, like their friendship growing deeper through shared hardships.
Power dynamics is also a theme. Given Megatron's past as a powerful leader and Rodimus' own position of leadership, the fanfiction could delve into how they handle power. They might compete for it, or they could work together to share and use it in different ways. This can create complex and engaging storylines.
There are also fanfictions that focus on adventure themes. They might go on missions together, and the story will revolve around how they work as a team during these adventures. Their different personalities can create interesting dynamics during these action - packed scenarios. For example, Rodimus' boldness might contrast with Ultra Magnus' more cautious approach, leading to both conflict and growth in their relationship as they face various challenges.
The plot could involve them teaming up on a dangerous mission across the galaxy. Maybe they have to retrieve a powerful artifact that has been lost on a desolate planet. Along the way, they face challenges like hostile alien races and treacherous terrains.
The theme of unexpected alliances also pops up frequently. Given their history as enemies, the idea of them coming together for a common goal is a popular one. It creates a lot of drama and interesting character development as they have to learn to trust each other despite their differences.
One popular 'bottom rodimus fanfic' is 'The Hidden Depths of Rodimus'. It delves deep into his character in a really interesting way. Another one could be 'Rodimus' New Path' which shows his journey in a unique setting. There's also 'Rodimus: Unseen Aspects' that explores different sides of him.
Typically, the character of Anne is a key element. Her personality traits, like her kindness or her spunk, are often central to the story. Another element is the setting. Whether it's a small town or a magical place, it shapes the story.