Hello, I fucking love angst and here are some of the ones I've rated 5 stars (っ.❛ ᴗ ❛.)っ
If you're looking for angst as in stories that will leave you a sobbing wreck:
https://www.mangago.zone/read-manga/watashitachi_no_shiawase_na_jikan/
https://www.mangago.zone/read-manga/my_broken_mariko/
https://www.mangago.zone/read-manga/my_wife_whom_i_loved_dearly/
https://www.mangago.zone/read-manga/dear_my_living_dead/
https://www.mangago.zone/read-manga/when_sato_kun_died/
https://www.mangago.zone/read-manga/haruka_tooki_ie/
https://www.mangago.zone/read-manga/until_i_meet_my_husband/
If you're looking for angst as in stories with a generally darker tone:
https://www.mangago.zone/read-manga/kill_the_villainess/
https://www.mangago.zone/read-manga/black_chain/
https://www.mangago.zone/read-manga/tears_on_a_withered_flower/ (18+)
https://www.mangago.zone/read-manga/even_monsters_like_fairytales/
https://www.mangago.zone/read-manga/an_uncomfortable_truth/
I hope you have plenty to read now! The sob stories are shorter (imo, shorter stories that you read in one sitting have a harder impact) and I think they're all completed
Angst keeping me alive plz give me ANGST LIKE I WILL RATE IT HOW GOOD ANGST IS, I JUST WANT ANGSTTTTT Ó╭╮Ò