Shinko Inori is not a man of faith. He understands that the world is governed by laws and rules that make sense and can be quantified. At least until he stumbles into another world where his every prayer comes true! Despite not knowing the first thing about faith, he's being called "Great Priest Shinko" and people are expecting him to give new revelations about their god! In this fantastic realm full of maniacal mages, crazy adventurers, and terrifying monsters, can an atheist become the greatest priest?