
http://www.mangago.zone/read-manga/hate_mate/ (depends on the way you see the ending. i saw it as bittersweet, but at least their was a pair that ended up tgt (it wasn't really a love triangle tbh))

most of the mangas listed here are angsty so it should be good to go :">
HIDDEN GEM
list is a collection of
• underrated
• not well-known
• nonmainstream
http://www.mangago.zone/home/mangalist/609078/
Follow the list to be updated. And if you liked the mangas/manhwas I included, please do recommend. Enjoy~ (人 •ᴗ•)
Can anyone recommend some angst yaoi?? Like huge misunderstandings. But all have happy ends.