The Ossan Newbie Adventurer, Trained to Death by the Most Powerful Party, Became Invincible S01E01 - Starting 12 Years Late

Rick Gladiatol became an adventurer at the age of thirty. Now, after two years of training, he's taking the test to advance to E-rank. As the exam begins, he wonders if he's done enough to measure up to all the young people testing alongside him.