Seducing the Princess: The Prince is Too Scheming

As it turned out, she could travel through time even while hugging it in her sleep—and she traveled back thousands of years to an unknown dynasty. Various cute things happened to her: the Emperor granted her a marriage, and she thought, "Great! I heard the Third Prince is quite handsome." What! The bridal sedan has arrived at the door, but they won't let her in? What kind of nonsense is this? I'm going through this door today! So what if you're a Prince? I'm not even afraid of the Emperor!