I'm not a Goblin Slayer

[Fantasy World, Slow-Paced Adventure, Mage, Monster Encyclopedia Collection]After arriving in a fantastical otherworld, Gauss receives an Adventurer’s Manual — a magical book that lets him grow stronger the more monsters he kills and records. At first, he thought he was destined for a traditional heroic path: slaying dragons, defeating demons, and saving kingdoms.But reality had other plans.Instead of epic battles, he finds himself swamped by goblins — endlessly multiplying like pests, impossible to fully wipe out. As the goblin kill count in his Monster Encyclopedia skyrockets and the rewards keep rolling in, Gauss can only watch with growing helplessness.[You have slain 1,000 goblins! Intelligence +1, Strength +1, Constitution +1.][Title Upgraded: [Goblin Slayer] → [Goblin Specialist]. You’re now an expert in goblin extermination. Few know more about killing goblins than you.]“…”[Title Upgraded: [Goblin Specialist] → [Goblin Nemesis]. You are now officially the goblin race’s greatest nightmare in history…]