Mushoku Tensei: Jobless Reincarnation

Mushoku Tensei: Isekai Ittara Honki Dasu (Japanese: 無職転生 〜異世界行ったら本気だす〜, lit. “Jobless Reincarnation: I Will Seriously Try If I Go to Another World”) is a Japanese light novel series by Rifujin na Magonote about a jobless and hopeless man who reincarnates in a fantasy world while keeping his memories, determined to live his new life without regrets.