BARBARIAN QUEST

When Urich's daring attempt to venture near the ominous Sky Mountains with his friends gets him kidnapped, he learns that there is a new world that exists beyond his own. After a hellish fight with his attackers, he frees himself and sets off on a journey to explore this new realm. There, he encounters allies and enemies alike, each meeting helping him learn more about the civilization and grow as a warrior. But even Urich has yet to find out where his quest will truly take him...(Source: Tapas) — Description from AniList community (anilist.co).