Arafou Ossan wa Slow Life no Yume wo Miru ka?
アラフォーおっさんはスローライフの夢を見るか？
A 38-year-old man named Makoto, who was dissatisfied with his life, died after being attacked in a park. He awakens in a dungeon in another world, finding his body rejuvenated and possessing the ability to control black flames. He decides to leave his past behind and begins a new life alongside Yuuka, a high school girl with a tsundere personality who wears a witch hat due to specific reasons.