Viken Ordo no Renkin Kenkyuushitsu ~Mezametara Gohyakunen-go Dattan Dakedo, Renkinjutsu ga Sutaretemashita. Saikou Mezashite Furusu de Oshigoto Hajimemasu~

After sleeping for 500 years, legendary alchemist Vaiken Ordo awakens as a young boy in a world where his craft has been entirely forgotten. Determined to revive alchemy, he starts a business in the countryside, aiming to reclaim its lost glory and become the greatest alchemist once more.