Idk bro anything like really sad that you'd be bawling your eyes out
Darkness Before The Dawn
https://www.mangago.zone/read-manga/darkness_before_the_dawn/
https://www.mangago.zone/read-manga/tsuki_to_kin_no_shangri_la/
prepare the tissues before starting it .
Their always like this omg first they'll be all fluffy and a second later it will be back to angst I can't take it anymore author pls stop T^T