The untold truth

Story of the dragon born named Koday.
At the age of thirteen Koday has mastered his ability to shift into a dragon, although for years he's had to hide his power from his kingdom in order to live. Soon enough he shifts without control when his mother dies and is sentenced to exile and sent to his death followed by two others of his kind Gwen and Sin they soon find themselves in difficult situations and get captured. They are used as entertainment tools in the gladiator ring. Either humans kill them or they kill each other first.