Chronicles of the System: Danmachi

Ash Carter is a popular, outgoing, and athletic student in the everyday modern world, Earth. He aims to have a successful life and hopes to fulfill his goals as a professional athlete. However, due to unforeseen circumstances, fate has different plans for him. He's unknowingly transferred to another world, one filled with magic, monsters, and adventure. With no clue about the world of Danmachi, he'll have to dive headfirst into danger and face things he could have never dreamed of facing in his past life.