Myth against women

Sounds like a dating code of "going to his house=let's mate". So he can argue 'you agreed" if you do not want to have sex wit him? If a girl is raped at his house, the entire world would say 'well, she went to his house. Its' her fault." Let's compare the myth about Chinese culture "don't meet her family unless you want to marry her." A guy must marry a girl just because he had met her family? What if the guy hates her family and can not tolerate the relationships?