Royal Crown - Reborn as an evil king in a RPG

A highschool student had an unfortunate and premature death, but once he died, he found himself in a whole different body, the body of a villan from a game that was popular among the boys in his class. But there's only a problem now. He never played this game before, or is he any familiar with any fantasy media. Can he survive in this new, weird, and magical world while knowing nothing about it