Graduation from graduate school in mathematics was just around the corner finally wanted to end my slave life and live new life but was summoned to another world without getting any perks Incompetent was sold as slave to the magic academy But “This… You are calculus.” Another world magic was
was an ordinary high school student on Earth but now I’ve been accompanied by “Chuunibyou” eighth-grader syndrome It turns out that my cute childhood teacher who I’ve been with since was young was actually demon king This is twist of fate Let’s go back and see what happens