I think both of them had problem: “性侵 性虐 还想杀我…” 女孩勇敢揭露华人教授恶行
https://www.wenxuecity.com/news/2019/09/17/8683774.html
It seems they had some sort of relationship (while the man is married) going on for two years.
Of course this man is terrible for sure.