Please can anyone give me a list of yaoi that the uke had a dark past like he gets violate...

Here's some yaoi's that are pretty damn awesome and might fit the bill for you!

http://www.mangago.me/read-manga/kurui_naku_no_wa_boku_no_ban/mf/c001/

http://www.mangago.me/read-manga/yatamomo/mf/v01/c001.1/

http://www.mangago.me/read-manga/remnant_kemonohito_omegaverse/uu/remnant_kemonohito_omegaverse-chapter-1

yatamomo.. and also from same author there is another story where this guy is a pedo(seme) and when captured turns out he also used to be a victim of a another pedo..the seme victim(uke) loves him and find him when he gets older.. i think the story title is nichan? not sure

http://www.mangago.me/read-manga/saezuru_tori_wa_habatakanai/ is the BEST of those types of manga.

hi beks, this is exactly what you are looking for.
http://www.mangago.me/home/mangalist/72757/
feel free to subscribe

following

Thank you, thank you ao muchヾ(☆▽☆)