Tragic past:
http://www.mangago.me/read-manga/boku_no_shiru_anata_no_hanashi/
http://www.mangago.me/read-manga/michiru_heya/
http://www.mangago.me/read-manga/wild_fangs/
http://www.mangago.me/read-manga/yondaime_ooyamato_tatsuyuki/
http://www.mangago.me/read-manga/castle_mango/
http://www.mangago.me/read-manga/end_game/
http://www.mangago.me/read-manga/cut/
http://www.mangago.me/read-manga/ichiban_chikaku_de_koi_o_suru/
http://www.mangago.me/read-manga/the_judged/
These are my semes who have tragic past.there's a few who had experienced abuse in the past too, just check My review http://www.mangago.me/home/mangalist/72757/
Anyone have any yaoi manga recommendations where the seme is being abused or has a tragic past? TYSM (●'◡'●)ノ