Kill, defeat, and rule the cruel monster girls in this murderous different world where one touch will instantly kill you! ! One day, Shiro, a harmless and kind-hearted university professor, is transported to another world along with his seminar students.It was a hopeless world where humans were treated as slaves and monster girls ruled...!Shiro, who was given no abilities and whose lives were threatened as a slave, decided to control the monster girls by any means necessary, using materials from the laboratory and his own pharmaceutical knowledge. do--.Another world picaresque fantasy! "