The last man standing

The entire human race was killed by a war between humanoid animals, monsters and other female beings. But one human survived, but he's not lucky, due to fact that it's an all female society, the females are desperate for a male, y/n survived this apocalypse by hiding in an underground base that he found during the war, but he's eventually found out by a group of special forces, and enslaved by the female leader, what will happen?