Zero is one of the most powerful Intoners; with superhuman battle skills and expert swordsmanship, she wants to destroy the Black Flower and seek revenge against her little sisters for killing her best friend and her dragon, Michael. At one time she was known as Rose, but now she is Zero. Now her journey will begin with the help of her loyal partner, Mikhail. Despite her reckless, mouthy, and cold attitude, she is able to show a sweet, loyal, and protective side.