Aube et crépuscule / Patrick Sobral.

Legendary are on a mission to give Larbos authorities a vial containing an elixir that can counter the Jovenia effect. The Dawn And Dusk gods then appear and destroy the vial. They announced that their only Horn Sygma Jovenia can counter the effect and the horn is in the Lovhina Mountains. Along the way they encounter Shun-Day, a student of the school Kelbokuto, to complete an internship to complete his training. We also know the past of Gryf. Legendary and learn that it is in the Lovinah mountains lies the secret city of Jaguarians.