heres some!!
https://www.mangago.zone/read-manga/the_hero_who_seeks_revenge_shall_exterminate_with_darkness/ - after being framed and executed, he comes back for revenge (gore warning!!)
https://www.mangago.zone/read-manga/the_villainess_reverses_the_hourglass/ - she dies because of her step-sister's schemes and regresses back in time to get revenge on her family
https://www.mangago.zone/read-manga/untouchable_lady/ - everyone only cared about her sister and she died in all her lives wanting to be loved by her family, now she abandons them first
https://www.mangago.zone/read-manga/ranker_who_lives_a_second_time/ - his brother died because his teammates betrayed him, mc goes to take revenge
https://www.mangago.zone/read-manga/concentration_of_malice_r19_version/ - mc's life was ruined by an influential noble and now she's a waitress, she gets an offer to enter a new body to get revenge (smut warning!!)
i also have a list exclusively for op mcs if u want to check them out!! some may be about revenge
https://www.mangago.zone/home/mangalist/2618699/
please suggest a op revenge manhwa, i'm running out of manhwa to read..