The story centers on a gamer with the player name Zephyrus, who has played the legendary dungeon-crawl game Dungeon Shuukatsu no Susume (Encouragement for Job Hunting in Dungeons or Dan-katsu for short) for over 8,000 hours, but he suddenly loses all his save data and dies of shock. When Zephyrus wakes up, he realizes that he is reincarnated in the unconquered world of the Dan-katsu game. He immediately gets the classic, strongest job as a hero, and starts "a new game" in the world of Dan-katsu. (Source: Anime News Network, edited)

A legendary god-tier game, "Dungeon Job Hunting Recommendation", aka "DanKatsu", features an unprecedented 1,021 playable job classes and over 400 different endings! The more you play, the stronger you become, unlocking new abilities and rare items. One dedicated gamer (PN: Zephyrus) finds himself reincarnated as the protagonist of this very game! Overjoyed at the chance to experience it in real life, he immediately enrolls in the Labyrinth Academy—the game's main stage. Armed with his extensive knowledge of the game's mechanics, he aims to obtain the ultimate class: Hero. Not only that, but he also guides his timid childhood friend toward the Alchemist class, allowing the two of them to breeze through the academy's curriculum and rapidly level up! Powerful jobs, legendary loot, and epic rewards—secured at lightning speed! (Source: TO Books, translated)