I wasn’t reborn with talent or ability, but at least my knowledge from earth allowed me to stay one step ahead in this other world.Magic exists here, and new progress was rapidly being made in science while magic stagnated in the name of tradition. Using my earthly knowledge and not bound by the...

One day, in a certain private school with dormitories, the whole school was transported into another world. I, Kaya Kazuhisa, from the 1st Grade of the High School Section, had been bullied for long periods of time. To kill the culprit who had bullied me, I dug a trap, but unexpectedly I killed a...