20 years ago, I was summoned to a village of female-only elves for the sole purpose of procreation. I was told that I would not be able to return to Japan and so I spent my new life here creating my dream harem. However, in those two decades, I have not been able to conceive even a single child with an elf. As such, I was deemed infertile and shunned by the village. And now, even my elf harem has been stolen by a newly summoned man! I'd rather go home than end up in this miserable village with nothing... With this burning desire, I made my way to the village's magician, Deneb. I ended up cooperating with Deneb to complete the time-space magic, but... Deneb's true intentions in helping me are...?