Death March to the Parallel World Rhapsody, Vol. 5 (light novel) - Hiro Ainana - Bog

Do you believe you can change fate? After saving Muno Barony from disaster, Satou and crew head for dwarf territory and meet a beautiful Oracle priestess along the way. Though their journeys take them in different directions, fate soon brings them together again...until Satou learns her true destiny. And with the followers of a demon lord gaining power, Satou will soon face his most dangerous opponent yet.