Harry Potter: The Marauders Era

Mia Laney was a SLUT, she was a top 1% creator on OF with a size kink before she died and got isekai'ed into a fantasy universe. Now in a universe where only nobles and the royal family were allowed to learn magic, while the commoners were forced to become knights. What kind of havoc could she achieve when the last thing she knew how to was fight to survive? Luckily for her, the system that governs this world recognized her prized ability. With a specialized class given to her by the system. Watch as she 'rides' her way to the top. She will become the queen one day!

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It all started with a tiny spark. In a world where monsters and beasts fight for survival, staring into eyes filled with hatred wasn't the ideal way to start. But with the world's end on the line, he would have to rise above and beyond to change the course of the world. --------------------------------------- +Civilian SI +No romance +Survival +Game interface with minimum functions