Clone/s Grinding Lazy Protagonist Dungeon/s Attempted Murder Monster Hunter/s Level System Based on a Web Novel Sick Family Member/s Training Martial Artist/s Fat to Fit Unrealistic Fighting Blood and Gore Weak to Strong Mana Male Protagonist Comedic Undertone Strong to Stronger Strong Male Lead Dungeons Invade Earth Modern Era Super Powers Monster/s Strong Antagonist/s Underestimated Male Lead Strong Character/s Transformation/s Violent Character/s Portal/s Korea Friendly Male Lead Rescue Tragic Accident/s Injury/ies Swordplay Death 21st Century Smart Male Lead Comedic Facial Expressions Weight Loss Skill Growth Game Elements Scarred Male Lead Giant Monster/s Gunfighter/s Teamwork Team Violence Sexual Coercion Naive Male Lead Gun/s Swordsman Skill/s Disaster/s Team Battle Greed Corrupt Organization Muscle/s Corruption Unusual First Meeting Big Breasts Attempted Rape