I Became a Genius Swordsman in the Pretty Girl Game

I found myself reincarnated into a game where you raise pretty girls to prevent the world’s destruction. But wait, what are the guys doing while the girls are busy saving the world? As it turns out, it’s a world where women are strong and men are weak. In a world that disregards men, I have to survive as a ‘man who wields a sword.’ But… I’m incredibly strong, you know?