Starting a business in another world!? ~Former corporate slave change jobs and advances in a different world! Building a labyrinth that is impenetrable by the Hero~

Former black company employee, Jiro Tanaka leaves his job due to overwork. In his home, he founds a job recruitment template which is from another world company. The job is to test the dungeon created by the demon king. There, the days of diving into the dungeon as a "dungeon tester" were waiting for him to complete the dungeon that even the hero would not be able to clear. He has a hot dark elf boss who has an amazing ability " Magic resistance". The New life of our MC starts! by : Socialweebs