The Unremarkable Man Who Fell Into The Dungeon’s Pit Survives By Acquiring A Plain But Useful Skill, and Through Persistent Effort While Enduring The Absurdity, He Gradually Rises to Success

Native title: ダンジョンの穴に落ちた冴えない男は、地味だけど当たりのスキルを獲得して生き残り、理不尽に耐えながらこつこつと努力を重ねて成り上がる。