Alvess Create ~Isekai Tekitou Sousei-ki~ (or more naturally: "Alvess Create ~Haphazard Genesis in Another World~")

When I woke up, I was in a pure white space. There, an initial setup screen like that of an RPG appeared before me. After finishing the settings, that place was…… I was reborn as a creation god? I was the protagonist, but it turned out to be a common mix-up. I was reincarnated together with my secretary, but……