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  1. Magical Sparkmate by

    Fandoms: Transformers (Bay Movies), Harry Potter - J. K. Rowling  

    25 Aug 2025

    Tags
    Summary

    Samantha Witwicky wants to leave home and experience the world. Now she's forced into an ancient civil war between the Autobots and Decepticons. For an average witch, she thought this would be easy... until the mechs started fighting over her attention.

    Fem!witch!Sam/ Reverse!harem (Optimus/Bumblebee/Soundwave/More)

    Language:
    English
    Words:
    394,233
    Chapters:
    18/?
    Collections:
    2
    Comments:
    1,454
    Kudos:
    1,882
    Bookmarks:
    553
    Hits:
    127,471