[Machine Translation] The greatest alchemist in history and the strongest sister (guardian dragon) on earth create a new legend? Meis, the eldest son of a duke family, is banished to the frontier as an incompetent alchemist who cannot even make recovery medicine. But in fact, his unique skill is "only succeeds in alchemy of SSS rank or higher"! Furthermore, the guardian dragon of the country, Valitra, and Meis's sister, Tinny, also follow him to the frontier. The frontier where Meis became the lord achieved unprecedented development thanks to his kindness and alchemy, and the kingdom that lost its guardian dragon was on its way to ruin. A frontier exploration fantasy of a kind-hearted genius alchemist and his strongest Yandere sister!