She inexplicably crashed into ancient times from modern times, and brought the system to marry Prince Huai. She was originally sent out on a mission for the system, but she was moved by his various behaviors and deeds, and even worked together to uncover the secrets hidden in the palace. He joins hands with her to awaken her memory. The two relied on each other to overcome difficulties together. As their love grew stronger, they thought they could stay together for a lifetime, but at this time, time and space suddenly tore apart. He asked her to choose between home and him. She didn't want to go back to the future world, but he didn't want the heroine to be unhappy because she didn't go home, so he took it upon himself to prompt the system to pull her back to the familiar modern world. She was left alone for the rest of her life with endless longing for that person in the palace, and eventually she died alone.
Concept: ancient romance