Itaewon Class (2020)

MAYBE CONTAINS SPOILER

main lead has a tragic past
in both of them, there is a bad chairman who ruins others life by bribing police, prosecutor or teacher
also the main character suffers from injustice
(not) the main villain is psychopath

Similarity on the long-term goal that two leads made with each other from their late childhood years.

Park Saeroyi's life has been turned upside down after he gets expelled from school for punching a bully and his father is killed in an accident. Following his father's steps, he opens a pub named "DanBam" in Itaewon and, along with his manager and staff, strives towards success and reaching greater heights.

Both have the main plot revolving around the male leads, both shows their start up of their journey to reach their goal.