The kingdom of Radiata lies in a world where humans and fairy creatures coexist. Jack is the son of the late hero and dragon slayer of Radiat. On his 16th birthday he tries to become a knight of Radiata, to test his strength and to be one step closer to his father who he admires. Ridley is the only daughter of a noble family, raised to be a knight from a young age. These two become knights of the kingdom, only to be faced with a terrible war that threatens to doom their world.
