The heroine Miranda died of a lung infection in 2019. Her girlfriend didn't know about it because she was out of town. However, the heroine's soul was accidentally preserved and she found a body that could travel through four-dimensional space. She met her girlfriend during an interstellar mission 10,000 years later, but her girlfriend fell in love with someone else. The heroine went back to 10,000 years ago to find her girlfriend.
Concept: With the development of science and technology, love is precious