Death March to the Parallel World Rhapsody, Vol. 26 (light novel)

The Holy Husk Titan's coup d'état has been thwarted! Now back in Muno County, Satou has a jam-packed schedule--he attends the wedding of Count's heir, is appointed viceroy, and forges an alliance with some kobolds. Ringrande doesn't care much for that, though. Following his arrival, Satou is dragged off to the Yowork Kingdom to hunt a demon lord. He fights alongside the Saga Empire Heroes to defeat the threat, only to realize that perhaps there's more to the foe's arrival than meets the eye...