What Do I Want?

Nadia wasn't supposed to want or feel anything. Her Creator gave her a purpose, and she will fulfil it! But why is she hesitating to heal herself with Zack's soul? What else is she supposed to do with it? Why... doesn't she want to let him go?

This was originally submitted to a short story contest, using betrayal as the theme. And I wanted to use more than one type of betrayal. Hopefully, I succeeded.