Mille lived in a very complicated world where some people were born with powers some powers weaker than others. And every power has its own category. Art mystic, flower mystic, water mystic etc. Mille doesn't have powers. Well... she's not 100% sure of that but since her family has no powers she didn't think she did either. Oh if I forget to mention Mille is a thief. And she had one of the worst things that happens to a thief happen to her. She got caught. And now she's being sent to the diamond arena. Where she is going to die. New chapters every week.