Banished from the Hero's Party, I Decided to Live a Quiet Life in the Countryside, Vol. 8 (manga)

"if only we had a medicine to draw in customers on such a cold day."With Bighawk's plot thwarted, the residents of Zoltan are finally returning to their peaceful lives. And not a moment too soon, because winter has come, bringing with it a wave of chilly weather-and less business for Red & Rit's Apothecary! To remedy the cold and the lack of customers, Red sets about developing a new product, using his experience from past adventures...but this moment of quiet won't last, as the new adventurer in town is bound to bring a lot more excitement with her!