After Defeating the Demon King, My Engagement Was Called Off

Rome, no, Lady Romelia. We can't go on like this anymore. I want to break off our engagement. Let's end things as soon as I return home.

Just as Prince Henry had finally achieved his long-cherished wish of defeating the Demon King Sergius, and before the joy had even faded, he suddenly said this to me.

But the prince and the others don't know. I possess a miraculous power called