Teen alchemist Mariela islearning to adjust to all the changes in her homeland following her200-year-long slumber, and now she's not alone in her endeavors: a young man andformer slave named Sieg has pledged to stay by her side and help. But there aremore changes in store for the region: a tragedy among the Labyrinth SuppressionForces, an A-Rank adventurer called Lightning Empress Elsee...and a 200-year-oldalchemic secret?!