Here you go my dear
http://www.mangago.me/read-manga/diamond_dust/
http://www.mangago.me/read-manga/this_witch_of_mine/?t3kX
http://www.mangago.me/read-manga/transparent_cohabitation/
http://www.mangago.me/read-manga/hwaja/
http://www.mangago.me/read-manga/emma/
http://www.mangago.me/read-manga/solanin/
http://www.mangago.me/read-manga/half_half/
http://www.mangago.me/read-manga/kimi_no_knife/
http://www.mangago.me/read-manga/flowers_of_evil/
http://www.mangago.me/read-manga/bokura_ga_ita/
http://www.mangago.me/read-manga/natsu_no_zenjitsu/
http://www.mangago.me/read-manga/wolf_guy_ookami_no_monshou/
http://www.mangago.me/read-manga/three_days_of_happiness/
http://www.mangago.me/read-manga/i_want_to_eat_your_pancreas/
http://www.mangago.me/read-manga/fujimi_lovers/
http://www.mangago.me/read-manga/koizora/
http://www.mangago.me/read-manga/watashitachi_no_shiawase_na_jikan/
http://www.mangago.me/read-manga/dokuhime/
http://www.mangago.me/read-manga/nozoki_ana/
http://www.mangago.me/read-manga/can_t_see_can_t_hear_but_love/
can someone recommend me some sad and romantic manwhas or mangas? like for example death is the only ending for the villainess like it has romance on it but there's also like sad truth or something sad about the story or as the story progress (don't recommend me some popular manwha cuz i might have or might have not already read it– recommend me some sad and romance mangas too plz)