The author of this book, Ms. Wang Lingyun, is the mother of Wang Dan, a student leader of the June Fourth Movement. She graduated from the History Department of Peking University and worked at the National Museum next to Tiananmen Square for decades. This memoir, published in Taiwan in 2021, is an account of the major events in modern Chinese history, including the 1989 Tiananmen Square democracy movemen.
This is the link to purchase the book:
https://www.eslite.com/product/1001273162681985770003