Arifureta: From Commonplace to World's Strongest Light Novel Vol. 3

After clearing the Reisen Labyrinth, Hajime, Yue and Shea make for the independent city-state of Fuhren, where they get roped into helping the adventurer’s guild look for a missing person, leading to an unexpected reunion with someone Hajime thought he’d never see again. But that’s not the only surprise encounter ahead of our hero! Soon after, the party has a run-in with a black dragon, one of the most powerful creatures in the world–and it seems like she might have a thing for Hajime, too!