Have you read this one?
https://www.mangago.zone/read-manga/ways_of_parting/
https://www.mangago.zone/read-manga/dam_of_the_forest/
This the translation is low update but it's already done
Three Days of Happiness
Winter Woods
Migi & Dali
Totsukuni no Shoujo
Father, I don't Want this Marriage
Tokyo Ghoul
Phantom Tales of the Night
Fullmetal Alchemist
Thank u guys! I'll make sure to read all of them
Give me recommendations for manga/manhwa that will have my heart hurting but has a happy ending