Responses
Most manhwa have abusive parents/SC as part of plot.
http://www.mangago.me/read-manga/geu_kkeute_issneun_geos/
http://www.mangago.me/read-manga/a_man_like_you/
http://www.mangago.me/read-manga/an_uncomfortable_truth/
http://www.mangago.me/read-manga/cry_for_me/
http://www.mangago.me/read-manga/fuson_na_hana_o_aisureba/ - Ch.3-5
http://www.mangago.me/read-manga/nanohana_boys/ - Bromance but totally recommend
any yaoi where the uke/seme is being abused by their family/anyone else but the love interest ? (▰˘◡˘▰)
thank you in advance