Responses
Uhh maybe this? More like he is brainwashed and manipulated and it’s sad... http://www.mangago.me/read-manga/sabi_no_yume/
maybe this short one fits
http://www.mangago.me/read-manga/fuson_na_hana_o_aisureba/mi/mi_chapter-3/
uke-chan is a sacrifice (bride), before he was also used for sex, luckily our god is kind
http://www.mangago.me/read-manga/mauri_to_ryuu/
not sure if this one count too. pityful uke (insecure, trauma), chased by a very kind seme
http://www.mangago.me/read-manga/sagatte_omachi_kudasai/
Mangas like “Ai o Ataeru Kemonotachi” where a slave/ abused person is bought/saved by a nice person/people. The slave then is all confused by how well they are being treated, but scared to be punished or thrown out so they’re really timid.