OverDevil: Legend of the Sacred Stone - Version 1.37 + Steam + Save by Big elbow - Adult Sex Game

Long, long ago, the terrible Over Devil was defeated by the eight Chosen Ones, each wielding one of eight Sacred Artifacts.
This brought nearly a century of peace to the land.

One day, the eight Sacred Artifacts, which were supposed to have disappeared along with the Over Devil,
reappear as Sacred Stones—an omen of the Over Devil's imminent return!