in both, there is a nice man who cherish his friends. also they start a business by opening an office/pub and fight against a powerfull company.

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

MAYBE CONTAINS SPILER

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
there are a lot of romantic scene

MAYBE CONTAINS SPOILER

in both of them, there is a bad chairman who ruins others life by bribing police, prosecuter or teacher
also the main character suffers from injustice
and the main character tries to destroy bad chairman.
romatism is less than itaewon class but good.