Mercenary/ies Badass Male Lead Fighter/s Full color Lost Family School Brother and Sister Secret Identity Family Family Reunited Tragic Accident/s Overpowered Male Lead 21st Century High School Student/s Handsome Male Lead Hidden Past Dead Parent/s Bodyguard/s Bullying Sister/s Korea Strong Male Lead Important Non-Romantic Relationship/s Soldier/s Webtoon Grandfather/s Protective Male Lead Siblings High School Male Protagonist Protagonist Strong from the Start Bully/ies Protective Brother Fight/s Intelligent Protagonist Friendship Caring Male Lead Beautiful Female Lead Calm Protagonist Character/s Trying to Live a Normal Life Gangster/s Quiet Male Lead Orphan/s Younger Sister Kidnapping/s Straightforward Male Lead School Boy/s School Girl/s School Uniform/s Plane Crash Time Skip in First Chapter/Prologue Web Comic Adult Male Lead Military Foul-Mouthed Character/s Muscular Male Lead Muscular Protagonist Flashbacks Armed Combat Unarmed Combat Past Plays a Big Role Modern Era Scar/s Gun/s Regain Memory Knife/ves