The Ossan Newbie Adventurer, Trained to Death by the Most Powerful Party, Became Invincible

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Normally, people choose to become adventurers in their teens. At 30 years old, Rick Gladiator bucks the trend by leaving his job as a guild clerk to become an adventurer. He begins as a novice F-rank with the fighting strength of an S-rank. After two years of brutal training with the continent’s strongest party, Orichalcum Fist, Rick will defeat anyone who underestimates him!