Transmigrating to an Ancient Tomb and Meeting You

A transmigration story. Because of various fateful connections from her previous life, the heroine transmigrates to ancient times and lands on the roof of a prince's residence. She is determined to return home, but can only do so after completing a search of an ancient tomb. Once the search is complete, she will naturally be able to return to the real world. As the story progresses and the heroine and hero grow closer, they fall deeply in love, and she eventually gives up her chance to return to the real world.