In war-torn Alea, there is endless destruction over the search of “Shelkrino,” a dangerous ancient artifact. Thus, Durand’s father Tomas, a member of the Sky Congress, kept a piece of Shelkrino hidden in his body for years. Eventually, evil comes knocking at their door and Tomas has to sacrifice himself to save both the artifact and Durand. Enraged by the death of his father, Durand takes the risk of awakening his abilities as a summoner by using Shelkrino. With this newfound power and the help of his comrades, Durand sets off on a path to avenge his parents and put an end to the war once and for all.
