The Spearmaster and the Black Cat

Accelerated Growth, Adapted to Manga, Adventurers, Age Progression, Antihero Protagonist, Artifacts, Assassins, Average-looking Protagonist, Beast Companions, Beastkin, Beasts, Blood Manipulation, Bloodlines, Breast Fetish, Calm Protagonist, Charismatic Protagonist, Charming Protagonist, Cheats, Clingy Lover, Cold Protagonist, Comedic Undertone, Cooking, Corruption, Dark, Demi-Humans, Demon Lord, Demons, Depictions of Cruelty, Devoted Love Interests, Discrimination, Dragon Riders, Dragon Slayers, Dragons, Dungeons, Dwarfs, Elves, Enemies Become Allies, Enemies Become Lovers, Evil Gods, Evil Organizations, Evil Religions, Evolution, Eye Powers, Fantasy Creatures, Fantasy World, Fearless Protagonist, First-time Interc**rse, Game Elements, Genetic Modifications, Goblins, God-human Relationship, Goddesses, Gods, Golems, Guilds, Hard-Working Protagonist, Harem-seeking Protagonist, Harsh Training, Healers, Heroes, Hiding True Abilities, Hiding True Identity, Human-Nonhuman Relationship, Humanoid Protagonist, Immortals, Interdimensional Travel, Jealousy, Kind Love Interests, Knights, Lack of Common Sense, Lost Civilizations, Loyal Subordinates, Lucky Protagonist, Magic, Magic Beasts, Magical Space, Magical Technology, Maids, Male Protagonist, Master-Servant Relationship, Modern Knowledge, Monsters, Multiple POV, Multiple Realms, Multiple Reincarnated Individuals, Multiple Transported Individuals, Murders, Naive Protagonist, Nobles, Orcs, Organized Crime, Or*y, Outdoor Interc**rse, Overpowered Protagonist, Pe*verted Protagonist, Polygamy, Protagonist Strong from the Start, R-15, Race Change, Religions, Romantic Subplot, Royalty, Ruthless Protagonist, Schemes And Conspiracies, Secrets, S*xual Abuse, Shameless Protagonist, S*aves, Slow Growth at Start, Spatial Manipulation, Spear Wielder, Special Abilities, Spirit Advisor, Spirit Users, Spirits, Strong Love Interests, Strong to Stronger, Stubborn Protagonist, Sudden Strength Gain, Sword And Magic, Threesome, Time Skip, Torture, Transported to Another World, Tsundere, Unique Weapon User, Unique Weapons, Vampires, Weak to Strong, Witches, Yandere, Younger Love Interests