Leader of the Shadows

Once girls and boys turn 16 they are sent to the Hall of Councils where they are then rated on there, intelligence, beauty, and fighting/survival skills. Then depending on there ratings the Council then chooses which creature they'll be transformed into or if they'll stay human forever. But once a girl named Alla scores 10 out of 10 on all category's, which has never happened before, she's then sent to the Palace of Vampires, for the King to evaluate what to do with her. But soon after she's sent to the Palace, the vampires discover a secret about Alla that no one else knows expect Alla herself. Once the werewolves, fairies, and all other horror creatures learn about Alla and her secret they fight for her starting a war all throughout the land. No one will stop until they get what they desire, even if it means killing any one that stands in the way. Alla feels torn and betrayed on what to do or which side to choose. Can she trust anyone in this war? Or will she have to keep running until she reaches the end of the world until no one can find her?