Author: Sawatari Kazami
Adventure, Comedy, Drama, Fantasy
Status: Series on Hiatus
Support the author by buying the books:
Chuu Boss-san Level 99, Saikyou no Buka-tachi to Tomo ni Nishuume Totsunyuu!; The Middle Manager LV.99, Starts His Second Life with His Best Team!; 中boss大显神威，同最强部下们的全新生涯; 中ボスさんレベル99、最強の部下たちとともに二周目突入！
This dungeon is no good!
One day, Narugoa, a single monster, is appointed as the mid-boss of the first dungeon, the Cave of Silence, which is the closest dungeon to the heroes’ home base. The dungeon is full of unmotivated employees (monsters), and Narugoa decides that this is not good enough, so he begins a major reform of the dungeon.
But then the legendary heroes who had already defeated the Demon King arrived, and Narugoa challenged the heroes alone to protect his beloved employees, but was defeated, and somehow was reincarnated in a world 100 years later!
In a world 100 years in the future, a painful mid-boss fantasy unfolds with the employees of the legendary Cave of Silence, which has become a great labyrinth! Here it comes!
Magic exists, but the protagonist cannot use it. It is a world