You wake up from your bed, then feel strange about your body, you look in the mirror and are shocked when you see your body has become a woman. Previously you were a handsome and tall man, but now you are a woman.

everyone in this world has changed gender, including your older sister, now she has become a handsome boy. suddenly you feel your stomach hurts.

"You've started menstruating, watch your diet and don't forget to change your sanitary napkins." Yosua Said coldly