When a truck crashed into my fourth-story apartment, the last thing I expected was to end up in the world of a game I despised... with a voice inside my head. To top it off, the voice was strangely insistent on pushing me and the original protagonist together despite me being a villain!

I need his trust to power up, you say? Then I shall guide him to beat the final boss, using my hours of gaming experience! Who doesn't trust their beloved teacher?

A/N: content warnings are all on just in case, I don't intend to fully show mature stuff