Drug Store in Another World: The Slow Life of a Cheat Pharmacist

Charmed by how exceptionally tasty Reiji's potions are, Demon King Ejil decides to leave his castle to acquire even more. He expends a huge amount of mana traveling to Kirio Drugstore, but once he arrives, he's asked to pay for his potions. The displeased Ejil threatens Reiji, but Reiji doesn't give in. Just then, Noela appears, and when Ejil sees her...