World End Harem

The Man-Killer Virus: a lethal disease that has eradicated the world's male population. Y/n L/n is a secret male living in a women's only world with only his family knowing he's immune to the virus. All Y/n wanted was the best for his family so he tries his hardest to take care of them being the man of the house but what happens when the world finds out about him being alive.