The Survived Alchemist with a Dream of Quiet Town Life, Vol. 1 (light novel)

Two hundred years ago, the Kingdom of Endalgia was destroyed by the monsters of the Demon Forest. The sole survivor is an alchemist named Mariela who managed to escape through suspended animation. When she wakes up two centuries later, she learns that alchemists have gone extinct, and potions are now at a high premium. But what does the last alchemist standing want more than anything else? ...A laid-back, quiet town life!