Time travel for no reason? And fell into the Demon King's hot spring?
She just lied casually, and it really came true?
"Woman, don't leave, I have already given you a betrothal gift."
"Don't marry!"
"Woman, how about giving birth to a son for this king?"
"No life!"
"Woman, I am already the Demon Emperor. I once said that if I become the emperor, you will be the queen."
"Okay, from now on, you are only allowed to be nice to me. You must pamper me and cannot lie to me. You must do everything you promise me. Every word you say to me must be sincere. When others bully me, you must come out to help me immediately. When I am happy, you must accompany me to be happy. When I am unhappy, you must make me happy. You must always think that I am the most beautiful. You must also see me in your dreams. There is only me in your heart..."