the ending was so dogshit it didnt even say "the end" it just straight up said "to be continued" wtf??? https://www.mangago.me/read-manga/the_kang_s_yeesu/
as for good endings, yeah i second radio storm. the ending was bittersweet but well done imo. other good endings imo:
i dont wanna spoil or anything but i didnt rly fw most of the manga but damn the ending was beautiful and haunting
https://www.mangago.me/read-manga/madk/
so beautiful it made me sob
https://www.mangago.me/read-manga/bongchon_bride/
the ending felt like eating a warm soup in winter ngl so satisfying
https://www.mangago.me/read-manga/die_if_you_aren_t_the_virgin/
beautiful yet bittersweet
https://www.mangago.me/read-manga/minority_1/
i sobbed when they showed their wedding photos
https://www.mangago.me/read-manga/dirty_high/

I've been reading too many manga/manhwa bls with straight up dookie endings, are you guys the same? If so you can share them below but I also ask to recommend me one with an actually satisfying ending ( ̄∇ ̄")