Dungeon Rookie

In Nirvana the great city of diversity, mysterious doorways to other worlds known as dungeons could be found within a cavern by the city side. After clearing a dungeon. The first dungeon explorer Myrril created the adventurer profession to explore dungeons. He later opened an adventurer school. The land around which will later become the city of Nirvana. 60 years later. Dream Song an aspiring adventurer who doesn't fit in with his peers is swallowed up with several other classmate into a newly formed SS ranked dungeon. A dangerous world with two suns ahead, waiting for their demise. Can this Dungeon Rookie escape this hell hole or is he fated to be buried here? Updates avg 3 times a week