Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

  1. Tags
    Summary

    Twins, Harry Potter and Onyx Potter, were separated at birth.

    Onyx, marked as the Boy Who Lived, was left on the doorstep of Petunia and Vernon Dursley, doomed to a childhood of cold stares and cupboard doors. Meanwhile, his twin brother, Harry, was taken by Sirius Black and hidden from the world—raised with love, firewhisky-scented lullabies, and the fierce protection of the Black family name.

    In time, the name Harry Potter faded away, replaced by something new—Hadrian Potter-Black.

    Twelve years passed.

    On the Hogwarts Express, somewhere between Pumpkin Pasties and whispered secrets, Hadrian locked eyes with a boy who mirrored his face. Confusion. Recognition. Shock.

    His world tilted.

    His twin stood right there—unaware, unloved, and unknowingly bound to him by blood and fate.

    And in that moment, chaos began.

    Language:
    English
    Words:
    13,344
    Chapters:
    7/?
    Comments:
    40
    Kudos:
    139
    Bookmarks:
    34
    Hits:
    3,025