Ikinokori Renkinjutsushi wa Machi de Shizuka ni Kurashitai

Mariela is the last alchemist alive after waking from a deep sleep that lasted two hundred years. As the sole alchemist in town, she could make a killing by brewing and selling potions…but after two hundred years of suspended animation, all she wants to do is relax, take things easy, and live at her own pace!
(Source: Yen Press)
Note: Includes the prologue and 2 extras.