Anything with a happy ending but hurt your heart in the process?

https://www.mangago.zone/read-manga/minority_1/
sobbed like a baby reading this

Double Trap
https://www.mangago.zone/read-manga/double_trap/

Murderer Llewellyn's enchanting dinner invitation
https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/

Cold-Blooded Beast
https://www.mangago.zone/read-manga/cold_blooded_beast/

Darkness Before The Dawn
https://www.mangago.zone/read-manga/darkness_before_the_dawn/

Kill the villainess