One plot idea could be that the Cybertronian reader is a healer. Predaking gets seriously injured in a battle, and the reader is the only one willing to help him. As the reader nurses Predaking back to health, they form an unexpected bond that challenges the social norms of Cybertron.
A plot could be based on a power struggle. The Cybertronian reader has a unique power that Predaking wants to control. However, instead of a simple takeover, Predaking finds himself intrigued by the reader. As they engage in a battle of wills, they also start to understand each other better and might even end up sharing their powers to defeat a common foe.
In this fanfiction, the relationship between Predaking and the Cybertronian reader could be complex. The reader might be on a mission to study Predaking, trying to understand his nature. This could lead to some tense moments as Predaking is not one to be easily studied. However, through their interactions, a mutual respect could develop, changing the course of the story.
One idea could be a story where Predaking and Shockwave are forced to team up against a common enemy. Maybe a new, powerful threat has emerged in the Transformers universe that neither of them can face alone. Their different skills and personalities would create an interesting dynamic as they learn to work together.
One idea could be exploring Predaking's origin in more depth. Maybe he has memories from before his creation that he slowly uncovers. Another could be a story where Predaking tries to form an alliance with the Autobots against a common enemy, like a new and powerful Decepticon threat.
Perhaps a story where Jack discovers a hidden power within himself that has a connection to Cybertronian technology. This power could make him a key figure in a conflict between the Autobots and Decepticons. He might have to learn to control it with the help of his Cybertronian friends.
One idea could be that the reader is a scientist who discovers a way to communicate with gremlins. The gremlins are initially suspicious but as the reader shows no harm, they start to cooperate. Together, they try to solve a mystery in the gremlin's underground lair that is affecting both their worlds.
One common theme is adventure. They might go on missions together across Cybertron or other planets. Another theme is sacrifice, where either Optimus or the reader character might be put in a situation where they have to sacrifice something for the greater good.
The reader could be a lost traveler who stumbles upon Dracula's castle during a storm. Dracula offers shelter, but the reader soon realizes that there's something not quite right. As time passes, the reader discovers Dracula's loneliness and begins to feel sympathy for him. This could lead to a friendship or more, as the reader tries to bring some light into Dracula's dark existence.
Maybe it could be about Harry Potter being reborn as a Cybertronian baby and having to adapt to the unique culture and abilities of the Cybertronians. He might discover he has some special powers related to both his wizarding past and his new Cybertronian form.
A plot could involve the reader being a healer of sorts. Flowey, being curious, approaches the reader. As they interact, the reader starts to show Flowey kindness that he's not used to. This kindness begins to thaw his cold, calculating nature. They could then go on adventures together in the Underground, with Flowey slowly becoming more protective of the reader. Also, the reader could introduce Flowey to new concepts like friendship and self - sacrifice, which would be a huge change for him.
Well, a plot might revolve around a reader who is shrunk down to squirrel size in a vore - centric world. The squirrels could be either friendly or menacing, and the reader has to navigate this strange new environment filled with the concept of vore. Or perhaps it could be a time - travel story where the reader goes back to a prehistoric era where squirrel - like creatures had different vore - related behaviors and the reader has to adapt to survive.