Arifureta: From Commonplace to World's Strongest

Hajime Nagumo, a 17-year-old otaku, is summoned to a fantasy world along with his classmates to save mankind. While his classmates excel in combat due to their unique abilities, Hajime's transmutation skill, though lacking in offense, becomes crucial for survival. After being betrayed and sent to the bottom of the Great Orcus Labyrinth, Hajime forms an unlikely alliance with an imprisoned vampire named Yue, who shares his desire to escape. Together, they embark on a journey to find a way back home, which ultimately transforms Hajime into a formidable warrior.