In a world corroded by the Rusty Wind, a journey begins for the newly-immortal Akaboshi Bisco.

Together with Milo, they arrive in Shimane. There, rumors of the "Immortal Priest" Kelshinha—said to have ruled Shimane for 200 years—reach their ears. In search of a cure for Bisco's immortality, the two infiltrate a city of turmoil, strange...