I remember reading this Manhwa where f class was actually the strongest class (does anybody know whats it called?)

Regressing with the Kings Power - Chapter 2

@Yww no sorry bro😅

Evil King

@Yww is it 'My School Life Pretending To Be a Worthless Person'? It reminded me a lot about the one I just wrote down.

@READER oh yes that's it! Thank you