The Archmage's Restaurant

Ellison, who had been active as a 9th-class magician after falling into another world, made an unusual choice upon retirement: he decided to open a small restaurant in the countryside.

However, the daily life of this restaurant is anything but ordinary...

In the room on the second floor of Ellison's restaurant lives none other than a polymorphed black dragon, Rurin!

"You there! Is the meal ready yet?!"

The cheerful and heartwarming story of the continent's strongest 9th-class magician and a well-fed, well-rested black dragon running a restaurant!