King of Underworld

Action Fantasy Supernatural

Alternate World Ancient Times Animal Characteristics Artifacts Bloodlines Caring Protagonist Character Growth Cheats Complex Family Relationships Cruel Characters Demi-Humans Depictions of Cruelty Domestic Affairs Fantasy World God Protagonist Goddesses Gods Hot-blooded Protagonist Humanoid Protagonist Invisibility InvisibilityAlternate World Kingdom Building Kingdoms Late Romance Leadership Love Interest Falls in Love First Loyal Subordinates Magic Male Protagonist Management Monsters Mythical Beasts Mythology Near-Death Experience Overpowered Protagonist Personality Changes Polygamy Protagonist Strong from the Start Quirky Characters Rebellion Reincarnated in Another World Reincarnation Royalty Ruthless Protagonist Schemes And Conspiracies Sentient Objects Soul Power Souls Special Abilities Spirits Strength-based Social Hierarchy Sword And Magic Sword Wielder Unique Weapon User Unique Weapons Wars