https://www.mangago.me/read-manga/solo_for_two_mature/ This was probably one of the most saddest thing I’ve readit also has a novel
Get the tissues ready.
https://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
https://www.mangago.me/read-manga/december_rain/
https://www.mangago.me/read-manga/spring_snow_odongtong/
https://www.mangago.me/read-manga/timeless_melody/
This one has a lot of TW (so beware) but it’s still one of the saddest manhwa I’ve ever read:
https://www.mangago.me/read-manga/love_me_eat_me/

Guys pls rec me bl manhwa/novel with GUT WRENCHING angst <3 mwah