The seemingly random killings of an assassin puzzle her former lover, a wealthy Greek crime boss whose organization is jeopardized by his love for her, and the detective following her rising body count
Tensei Kenja no Isekai Life: Dai-2 no Shokugyou wo Ete Sekai Saikyou ni Narimashita My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World