I think we can classify them, and then take one of them as the research object and analyze their * * * and characteristics.
take for example
Divided into tragedy and comedy. Analyze the roots and characteristics of their tragedies or comedies (but this is not good, the tragedies of modern online romance are basically caused by the author, for the sake of abuse, not the inevitable result of personality)
According to personality (for example, there are strong women, strong women, or other types, confused, small and fresh, etc. )
Or change your mind, you can divide it according to your attitude towards love, and so on.
Or the personality caused by family tragedy and the influence of such personality on the love and life path of the hostess.