Their journey start when a strange book come to the world . It change their life at once when they use the secret of the book . The secret of the book is how to control elements . With 16 people and 16 element , it make they become the most popular because they can control one of the 16 element of the world . But no longer after the dark force came . What must they do? Save the world ? How? Find out at every chapter how their journey .^^