After a shape shifter saves the life of her best friend who was raped, she exposes herself to the village witch doctor who controls the village and is hellbent on destroying her.

You have given us the set-up to your story, The story would be what she must do about it.
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“When she exposes herself to the village witch doctor after using her powers to save ?her best friend, a shape shifter must…” (Escape? Confront? Destroy?)
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This seems like a good idea for a story, hope this helped.