Responses
They never said he did it. He just take medical exams. It is common if the parents of both want an inheritor. That doesn't mean he slept with her.
Plus if she was pregnant before the wedding that would be bad for the families, you know because of what the society could think about them.
That's mean, he slept with his girlfriend as well. I'm a girl so why I feel so disappointed when he slept with her. （￣へ￣）