In this book, the heroine, a doctor of medicine, travels through the spiritual spring of space in the 70s zone to promote the culture of traditional Chinese medicine. The father of the country protects her, and her husband, an army officer, is a sweet pamperer.
The heroine's parents took poison in order to get other scientific researchers to return to the country, and asked the heroine to memorize their scientific research results and return to the country. The heroine happened to time travel and found that there was a problem with the data. She didn't understand why these things could kill people, but she still memorized it honestly, told her parents' friends, and then gave the parts she thought were correct, no cp, interstellar travel, chronology, scientific research