Ayesha Altugle is a young apothecary living in a small and secluded workshop. She formerly live there with her grandfather and her little sister, until her grandfather passed away and her little sister spirited away. Now she is tending the workshop alone. She is talented in making all sorts of remedies and medications, which are very famously known across the country. Her main goal is to find her missing sister. She actually didn't realize that she were an alchemist.