The Hero is a Mixologist?!: Crossing Worlds and Saving It

We take on the eyes of the Former Hero and how he retired as a bar owner and his adventures before he retired. Erik, the Hero of Multiple Worlds. Tasked to saved each world he comes across with. And his adventure group named the Phantom Cat.

Will he understand each world he comes across with? Or will his bartending skills get on his way as a now labeled hero.