pls recommend bl that one of them died, i need to cry for something
Not Blossom - https://www.mangago.me/read-manga/not_blossom/
Asagao wa Yoru kara Saku - https://www.mangago.me/read-manga/asagao_wa_yoru_kara_saku/
For You Who Grieves - https://www.mangago.me/read-manga/grieving_you/
Timeless Melody - https://www.mangago.me/read-manga/timeless_melody/
Haruka Tooki Ie - https://www.mangago.me/read-manga/haruka_tooki_ie/
the era was around 19s and mc suddenly met with ml after a years since their high school? i remembered that ml was a rich family and always changed school, have competitive older brothers? ml cut contact with mc in winter to pursues his right as the heir i think? also mc lost his parent in train accident

can anyone recommend me a good manhwa action without harem? im already out of list~
Black Haze
Sand Mage of the Burnt Desert
The Childe
Midwood
Polarity
I Was Mistaken for the Villain
Hand jumper
Shadow Slave
Here's a list of Action/Adventure isekai without harems:
https://www.mangago.me/home/mangalist/3334117/
Here's a list of Action/Adventure without isekai or harems:
https://www.mangago.me/home/mangalist/3340126/