I Became a Barbarian Warrior Who Hid His Face in a World Where Everything Was Reversed

Adventurers, Aggressive Characters, Alternate World, Appearance Changes, Appearance Different from Actual Age, Beastkin, Beasts, Beautiful Female Lead, Blacksmith, Breast Fetish, Demons, Dungeons, Fairies, Fantasy Creatures, Fantasy World, Female Master, First-time Interc**rse, F*llatio, Game Elements, Goblins, God-human Relationship, Goddesses, Gods, Handsome Male Lead, Harsh Training, Hidden Abilities, Hiding True Identity, Hot-blooded Protagonist, Kind Love Interests, Lack of Common Sense, Level System, Love Interest Falls in Love First, Magic Beasts, Male Protagonist, Matriarchy, Misunderstandings, Monster Girls, Monsters, Mysterious Family Background, Mysterious Past, Obsessive Love, Orphans, Polygamy, Protagonist Strong from the Start, R-18, Reverse R*pe, Sadistic Characters, Schemes And Conspiracies, Secretive Protagonist, Secrets, S*x S*aves, Siblings Not Related by Blood, S*aves, Spirit Users, Spirits, Stalkers, Strong Love Interests, Strong to Stronger, Sudden Strength Gain, Transported to Another World, Unique Weapons, Yandere, Younger Sisters