Ys: The Oath in Felghana is an action role-playing game in the long-lasting Ys series. It is a heavily re-imagined remake of Ys III: Wanderers from Ys. Adol Christin and his friend Dogi are travelling to Dogi's hometown of Redmont three years after the events of the first two games. Upon arriving, they discover that evil happenings are threatening the townspeople, and it is up to Adol to put a stop to it.