System empire shadows

Trapped in a crumbling world overrun by the undead, an ordinary boy awakens a forbidden System. With the power to manifest shadow clones, he isn't just fighting for survival—he’s building an empire from the ruins. But as his army grows, so does the darkness within him. Is he the city’s last savior, or its most terrifying tyrant? Witness the rise of the Shadow King. Every choice is a gamble, and the cost of power is written in blood. Are you ready to enter his domain?"

Antihero Adults (18+)
Action fantasy zombie shadow king power progressio