She never told LG about上床,

I don't know whether he really doesn't know, or just choose not to talk about it.

There are plenty of women who know their hu*****ands have someone else on the side, and still want to keep the hu*****and no matter what. What's wrong with a man trying to keep his wife?

堂堂七尺男儿 must have more honor to defend than a woman, is that what you are trying to say?