Eohl's dragons: Book one

Book one of eohl's dragons series :

In our world, dragons exist. Since the Middle Ages, they were persecuted and killed by humans. To remedy this, they found a solution : The Order of Eohl, a secret society in charge of hiding the existence of dragons from the world and protecting them in a secret area. In a world with advanced technology and in full change, this stratagem has worked ..... until today.