The Ailing Crown Prince Summons the Heavens to Crush All Rivals

Sickly, powerless, and despised by his own father—Crown Prince Li Jingyuan was meant to be bait in a brutal succession war. His brothers plot his death, the Emperor schemes his downfall, and even his own servants betray him. But when a modern soul transmigrates into his dying body, everything changes. Armed with the Great Tyrant System, he summons legendary warriors and cultivators from across dimensions to forge an unstoppable force. Nine princes vie for the throne? He'll butcher all eight rivals. Noble clans bleed the empire dry? He'll erase their bloodlines. Martial sects defy imperial auth…