Erin was born into an oppressed tribe of the Kingdom Ryoza. Her mother,Soyon, was in charge of Touda, dragon like creatures used as weapons in the war, but when the Touda started dying of an unknown cause, Soyon took the blame and was executed. The newly orphaned Erin was adopted by a beekeeper named Joun who taught her about nature and helped her to discover the secret of the Touda's natural enemy: Oujuu, King of Beasts. Her newfound understanding and uncanny ability to communicate with Oujuu will lead her into the realms murder and intrigue on an international level.