Chained Soldier [Uncensored]

Yuuki Wakura returns to Japan after high school, only to discover it's been five years since his sister's disappearance during the Mato disaster. Mysterious portals to a dimension called Mato have appeared, unleashing demonic creatures known as Shuuki that threaten humanity. The discovery of Mato fruit granting women supernatural abilities led to a matriarchal government, with the female-led Anti-Demon Corps holding power. Men, like Yuuki, are now at the bottom of society.