I've reincarnated as a villainess, though I became a teacher who magically punishes my students who have fallen behind!

If you’re tricked by a guy and get reincarnated, would like to become a villainess? I didn’t know that have to teach at a magic academy full of problems and I even have a son?! Rokuka Shinozaki, a teacher chasing after her stealing boyfriend „ I will definitely catch him and get my stuff back!“ was pushed off a bridge and died… She was then reincarnated as the villainess ‚Rika Versin‘ I have never heard heard of a...