Emphasizing youthfulness will help sell yourself as someone interested in LTRs and not as interested in hookups.
It doesn't but I think it's still a useful comment. The fact is that the man who messaged her has feelings for her, and that she should distance herself from him.
First, I'm not claiming to know enough about Chinese culture and the Chinese dating market. I'm not Chinese myself. I am basing my views based on facts that I have learned (e.g. the average income in China, the cost of a house).
This video is complete BP propaganda. What those feminists are NOT telling you is that these women have unrealistic and incredibly high standards.