https://www.amazon.com/dp/B007679QTG/ref=dp-kindle-redirect?_encoding=UTF8&btkr=1
make your own judgement on if the authors provided sufficient evidence to support their arguments.
towards to the end of the book, the authors angrily critized the current marital system.
Dr. Li may find it interesting
you should be able to get a free copy if keep searching
there is a Chinese version of the book too.