I'll Make the Scumbags Cry Their Hearts Out

Ning Shu died, but in a twist of luck she became a Miserable Cannon Fodders’ Counter-Attack agent.
Eventually, Ning Shu goes through one world after another, playing the roles of all sorts of characters, meeting all sorts of scum men.
Ning Shu roared, all you scum men, I'm just here to counter-attack, please do not hinder me from accomplishing my mission.
If you hinder me, I'll torture all of you human scums to death!

This Manhua adapts only arc 5 of the original novel.
Some context might be missing as a consequence.