One reason is that the Miraculous Ladybug series has a large and dedicated fan base. Fans love the characters and the world it has created. Fanfiction allows them to explore different scenarios and relationships that might not be shown in the original series.
In a 'Watching the Future' Miraculous Ladybug fanfiction, Ladybug and Chat Noir might see their future selves facing a super - powerful villain. They could then start training harder in the present to be better prepared.
You can try websites like Archive of Our Own (AO3). It has a vast collection of fanfictions for various fandoms, including Miraculous Ladybug. Fanfiction.net is also a popular option, where you can find a large number of stories written by fans.
One plot idea could be that Ladybug and Chat Noir see a future where Paris is in ruins because they failed to stop Hawk Moth. This would give them the motivation to find a new strategy in the present, like seeking out new allies or uncovering a hidden power of their Miraculouses.
In an akumatized Ladybug fanfiction, the akuma might enhance her powers in unexpected ways. For example, her Lucky Charm could become a more powerful and unpredictable object. Her akumatized form might also have a darker and more menacing look, perhaps with a more aggressive fighting style. Writers could explore how the heroes and villains interact with this changed Ladybug.
In this 'Miraculous Ladybug Criminal Ladybug Fanfiction', there could be a lot of potential storylines. One possibility is that an external force is influencing Ladybug to commit crimes. It could be a new villain who has found a way to manipulate the Miraculous. This would create a great conflict as Ladybug has always been the symbol of good. Her friends and allies would be in shock and would have to find a way to stop her without hurting her. The story could also explore her internal struggle, as she might be aware of what she's doing but unable to stop herself.
A new villain could have a weapon that specifically targets Ladybug's powers. When she tries to use her yo - yo or her powers of creation, it backfires and causes her harm. This would force her to rely on her wits and Chat Noir more than ever. They would need to find a way to neutralize the weapon and heal Ladybug.
In a fanfiction, Ladybug could get hurt as a result of a trap set by Hawkmoth. He might have studied her fighting patterns and set up a situation where she is lured into a place full of obstacles that cause her physical harm. This would not only test her physical strength but also her mental resilience as she tries to figure out how to escape and continue her fight against evil.
One aspect of 'Miraculous Ladybug Timetagger Fanfiction' could be the exploration of time - related powers. In the story, the Timetagger's ability to manipulate time might lead to various plot twists. For example, characters could be sent to different time periods, which would change their relationships and understanding of the world around them. It also might show how Ladybug and Cat Noir adapt to this new threat that involves time travel.