Time Travel to Become a Crown Princess

Who is the person in the dream? I have recognized you a long time ago, my highness, even if you lied to me, I originally thought that you would live like this in ignorance for the rest of your life. "Congratulations to the host for completing the mission. He is about to return to the real world and be reborn." As the long-lost mechanical sound sounded, everything around him was in vain...