I made a game. When I woke up, I was in that game. When I was in confusion and embarrassment, the one who brought me into this world appeared and said: “Oh, Creator. This is a game only for you, but it is also a ‘duty’.”

Houjou Yuuji, 30 years old, jobless, hikkomori for 10 years. Using his parents’ death as the impetus, he decides to rid himself of his hikkomori life and leaves the house. What awaited him, however, was a different world that he was not used to, creatures strutting about that he didn’t...