Dominion's End

The red meteor shower rained across the sky, a black fog engulfed the world. After waking from a night of torture and agony, Humans discovered they no longer dominated the world. —The hunters have become the hunted. After the apocalypse, I struggled for survival for ten bitter years, but ultimately couldn’t escape death. But when I opened my eyes again, I had transformed from an ordinary 35-year old woman into a beautiful young man of 18. A different gender, a world that is both familiar yet not, an apocalypse that has vanished without a trace, and an unexpected return of 17 years of youth. Looking around, I discovered I had a powerful, protective big brother and a gentle, charming little sister. Just as things couldn’t possibly look any brighter— The end of the world came crashing down again. And this time around, is it fight? Or flight? — Description from novelcodex.org