Both require patience to get through, it will have you pulling your hair out and yelling at your screen like a madman and lowkey kind of depressing. Proceed with caution
The plot is similar where the innocent people become the victim and killed. The revenge of the right people to fight back is almost the same. Plot twist too.
A former victim of school violence plans and seeks revenge on her bullies after taking up a job as a homeroom teacher at the elementary school of the bully leader's child.[5] Some scenes are based on a true event in 2006 when a group of middle schoolers from Cheongju, South Korea, extorted money from their classmate for about a month, repeatedly beating and burning her using objects in the process.