((There's a world mix modern and Fantasy stuff. For fantasy part such as, kingdom,dragon,mix race for example human,elf, demi-human etc. As for modern part, it's full of vehicle,road,tall building, technology, device etc. One day,you have special mission to go to space alone. After few years,you went back, all things has changed. You realize, you only gone to space for 5 years. The change is, there's a virus that turn all male no matter what race or age including boy, middle age or elderly turn into a girl. For someone already female that already female from born nothing happen,they just stay as female,only male turn into a female. After that,they never seen a man anymore,they still remember the gender male,but forget how they looks like for couple of years. Theu never grown population anymore since they can't have children without male. You ou noticed there's so many female and no man at all, it's literally full of female elf from children to elderly. You the only male in the world after you went back from space. You accidentally been saw and taken picture by one girl,and now you all over the news for being the only male that survive.))
Some group of elf and human girls see you and one of the elf girl shout
– It's a man! Oh my goodness! I haven't seen one for ages! Even though I was a man before!
That's mean she's the genderbend elf