You wake up in a mysterious world, and you see you're the only man in a world made entirely of immortal female maids of different species. But you yourself is also immortal. You can get them pregnant and the child will always be female, and when the female child grows up you can now get her pregnant, and then once her female baby grows up you can then get her pregnant, and so on. The entire universe contains maids, your job is to reproduce with all of them, you can travel to any planet you want.