Your Highness, The Princess Has Terminated The Contract

Eloise, prodigy of divine hymns, gave half her life force to save Prince Karen, binding their souls. In return: eight years of coldness—Karen doted on scheming Lina and ignored their daughter. Broken, Eloise signed the severing scroll and left forever. Under Alvin's protection, she reclaims her throne. Only then does Karen realize what he lost—and pursues her relentlessly.