The Apocalypse Is Coming: the Reincarnated Beautiful Girl Is About to Start a Harem

Before the apocalyptic transformation started, I was hit by the * system. The system said that I was weak... Unless I did 100 push-ups, squats, sit-ups and frog jumps, and my head got hot, and I did it, and tragedy happened! The community is already dead before it even starts! ! Reincarnation accident? ? ? Become a beautiful girl? ? ? I still want to have a harem! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.