農学博士の異世界無双～禁忌の知識で築くモンスター娘ハーレム～ raw 第01-04巻 [Nogaku Hakase No Isekai Muso Kinki No Chishiki De Kizuku Monster Musume Harem vol 01-04]

One day, Dr. Shiro, a harmless and kind-hearted doctor of agriculture, is transported to another world along with his students and laboratory. It's a hopeless world where humans are treated as slaves and ruled by monster girls!In this grim world, he'll use his knowledge of pharmacology to subvert and control the cruel monster girls!