Touken Ranbui Emerged from the Female Hell and Fell into the Male Hell

In AD 2135, a global X tide decline event occurred, and all men became indifferent to XY and showed no need for it. Three years after the big incident, the Japanese government introduced a policy that made all actions based on pregnancy possible legal because the birth rate was less than 30% ten years ago. From then on, women began to hunt and "kill" men, and men fell into great disaster... Intention: