The Dirty Way to Destroy the Goddess's Heroes, Vol. 4 (light novel)

With all dirty schemes successfully deployed, Shinichi has gotten thechurch to agree to a temporary truce. Now that they're finally off his back,he's ready to go on a journey with his motley crew to take on the Goddessherself! Along the way, they discover a place damned by the Goddess-known as the"grave for the elves." They're curious to know more, but they need to treatlightly: the elves are super hostile to humans, and even the undying heroes areno match for them when it comes to magic!