Knock Yourself Out! The Goddess Beat the Final Boss in the Tutorial, So Now I'm Free to Do Whatever

My name's Karina—or at least, it is now! I used to be a nondescript, run-of-the-mill Japanese salaryman until I was whisked away to a divine realm where the Goddess of Time and Space told me I'd be living a new life in a new world—and as a girl, since apparently she prefers it that way. First she wa