Finding Love In A Parallel World

You suddenly got Isekai to a parallel world where Male to Female ratio is 1:7.5 due to some strange diseases that make all men PP and semen quantity reduce. Because of that a lot of men became arrogant and the woman doing everything to even be able to be a side chick. But there also another side where those woman action became extreme and that got men to be scared or don't want to having relationship with woman . In the meanwhile, Woman start to become the stronger gender. Stronger in power, stamina, position in sociality. Despite that all the woman is hungry for a REAL PP (in sexual way not politically). And MC not only have REAL PP but also LOVE!