I Turned Out to Be the Demon King's Moonlight [Western Fantasy]

Ifeiya was raised by the nuns of a convent. To pay her tuition, she had to work three jobs every day. Even so, she never had enough to eat or wear. One day, while counting loaves at the bakery, a group of people rushed in from outside. They claimed to be from the royal family and the church, and said they urgently needed her help. Ifeiya replied calmly, "But I'm just a poor student. What could I possibly do?" An old man with a flowing white beard, whom the others called the Pope, said excitedly, "The Demon King has lost his beloved, the woman he cherished above all others. He's searched for ten years without finding her, and now he's decided to destroy this entire world! After extensive investigation, we've discovered that you are the reincarnation of his beloved! You're the only one who can stop him! Young lady, the fate of the world rests in your hands!" Ifeiya: ??? · After being brought before the Demon King, Ifeiya finally met the man who, according to legend, was about to destroy the Western Fantasy Continent. He had silver hair and blood-red eyes. He looked handsome and cold. The Pope carefully nudged her forward and whispered, "Say something." Ifeiya gave the Demon King a critical once-over. "My ex?" The Demon King forced a stiff smile. "I am." Ifeiya said, "Oh." Just as everyone else thought things were going smoothly, A glimmer of interest appeared on Ifeiya's world-weary face. "Ex, I heard you're going to destroy the continent. When are you starting?" "How about letting me join you?" Everyone: ??? Theme: Love is priceless