Devil Returns to School Days

Abuse Abusive Authority Figure Adults Behaving Badly Affair/s Blackmail Bullied Male Lead Bullied Protagonist Bully/ies Bullying Business Character Growth Class President Cliches Coma Corruption Dead Parent/s Fight/s Foul-Mouthed Character/s Friendship Grandmother/s Grudge/s High School High School Student Male Lead High School Student/s Male Protagonist Martial Artist/s Modern Era Regression Revenge Ruthless Male Lead Ruthless Protagonist Scheming Character/s School Smart Male Lead Smart Protagonist Strong Male Lead Strong to Stronger Teacher/s Time Rewind Training Transported to the Past Traumatic Past Vindictive Male Lead Violence Violent Male Lead Violent Protagonist Weak to Strong Web Comic Webtoon Young Male Lead Younger Brother