In a realm where the Goddess is worshipped and swords reign supreme, Lyell Walt, once hailed as a prodigious child, faces familial rejection after losing a crucial duel to his younger sister, Ceres. Saved by a mysterious elder who gifts him a sacred necklace, Lyell embarks on a journey to redeem his honor. Armed with the blessed jewel passed down generations within his family, Lyell seeks to unveil the unsettling secret behind Ceres's extraordinary power and her mysterious influence over their kin.