Description:

While all of his classmate were transported to another world as heroes, for some reason he was left out as the dungeon master... and he, Satoshi Shinta, became the world's enemy. As the enemy of humankind, in order to survive and live a pleasant life in another world, he had a big choice to makeー. Through devilish methods, make his enemies fall, and strengthen his dungeon!! To violate his enemies or kill them, the curtain raises on (male) Satoshi Shinta's devilish dungeon management!! (Source: MU)

Alternative Titles:

外道転移者のハーレムダンジョン製作記, Registros de La Creación de La Mazmorra del Harem del Demonio de Otro Mundo