Shin no Nakama ja Nai to Yuusha no Party wo Oidasareta node, Henkyou de Slow Life suru Koto ni Shimashita S01

A powerful and brave adventurer wishes to... establish a pharmacy? Red was once a member of the Heroes' party, a powerful group destined to save the world from the evil forces of the furious Demon Lord, Tarakson. That is, until one of his comrades kicked him out of the group. In hopes of living a quiet life on the frontier, Red's new goal is to open a pharmacy. However, keeping the secret of his past life from being exposed may not be as easy as he thinks, especially when the beautiful Rith, an adventurer connected to Red's past, shows up and asks him to move in with her!