Tensei Kusushi Wa Isekai Wo MeguruOtherworldly Adventure of the Reincarnated Apothecary ; Tensei Kusushi wa Isekai o Meguru ; The Pilgrim Apothecary ; 転生薬師は異世界を巡る ; 转生药师环游异世界

"Are you in need of drugs effective against villains?" Poisons, aphrodisiacs, wonder drugs, anything. Shin, a mysterious pharmacist whose origin is unknown to everyone, is creating miracles today too with the deluxe medicine he creates.