The Things I Have to Say About Me and the Goddess

Will Ordinary Male Background Character A never meet a girl who claims to be a goddess?

A worthless goddess and an ordinary passerby embark on a marvelous adventure in another world?

The story of how I, a mere background character, met the goddess who protects me?

Come on, this isn't a light novel...

As he wandered through an endless number of worlds, the ordinary man Nan Luren found a mysterious woman standing before him.

"I'm your guardian goddess."

"Seriously..."

Has God gotten something wrong? Ordinary background characters don't get guardian goddesses, you know!