Let This Grieving Soul Retire (Nageki no Borei wa Intai Shitai) - Season 1, Episode 16: I Want to Leave the City's Peace to You
Trailer
During treasure hunting's golden age, Krai and friends aspired to be great adventurers. As they pursued this dream, Krai, realizing it wasn't for him, wished to retire from the perilous life of a treasure hunter.