Responses
This is sort of similar, except it’s her family realizing how she was mistreated instead of her husband
https://www.mangago.zone/read-manga/death_is_the_only_ending_for_the_villainess/
This one is also similar
https://www.mangago.zone/read-manga/i_don_t_love_you_anymore/
You should read this one
https://www.mangago.zone/read-manga/the_flower_dance_and_the_wind_song/
Other than the manwha with the tea company, are there any manwha with this sort of depression/darkness in it or the ML who was once silent to his wife's mistreatment now realizing the situation?