Tensai Renkinjutsushi wa Kimama ni Tabi Suru: 500-nengo no Sekai de Mezameta Sekai Saikou no Moto Kyuutei Renkinjutsushi, Potion Zukuri de Seijo-sama Atsukai Sareru

The youngest girl ever to become a court alchemist, Seyi, was busy with hard work every day. One day, the royal city was suddenly attacked by a horde of monsters, and she woke up 500 years later. The city had already been destroyed, and Seyi, freed from her hard work, was determined to travel throug