From what I know is that the drama censorship usually not be done by the same person or same regulations it's usually up to the jury or the board personal opinion to censor it or not. Hence why we see that sometimes some cdrama got a really intimate scene while other got censor really hard.
Yep, technically yes, she still married to ML while living with another man, a whole city knew that she cuckold ML even when they were intimate she intentionally moaning for people to knew that he was having sex with 2ML to embarrass ML Infront of his servant and a whole city.