Three years after D Genesis Dungeon

Three years have passed since the dungeon was born on Earth. I'm blessed with a boss who works in the Materials Research Dept. of a general chemical manufacturer, and suddenly I'm registered as No. 1 in the world at the construction site for the Olympics. A loose (his hope) story in which a protagonist with a power that is impossible in a likely world tries to live despite the trends of the world. Although the setting is a hard SF, the subject is the hero's daily life. 2020/02/05 KADOKAWA will release one book version, thank you. This story is fiction. No matter how similar the characters, groups, and names appear, they are fictitious and have nothing to do with real things. Revisions are typographical and typographical errors , and do not require rereading. Former title: 3 years after dungeon. Suddenly, I became number one in the world, but I quit the company and live slowly.