Supreme Spouse System.

Leon Walker, a jaded genius from the modern world died… embarrassingly, thanks to the notorious Truck-Kun. But fate wasn't done by his death. Born again in war-torn Galvia, he finds himself inside the powerful, yet decaying body of Duke Leon Moonwalker, one of the great and powerful Dukes of Moonstone kingdom. Just as hope is lost, a cheeky voice purrs in his brain: "[Supreme Spouse System Activated]" The Rules are simple: seduce. conquer. rise. Each woman he conquers makes him stronger — gifting him their abilities, bloodlines, and precious talents. The stronger (and more deadly) the woman, the better the reward. With a wicked smile and a system designed for power and pleasure, Leon dances ...