SADISTIC BEAUTY BL!!!
Pretty fucked up, I would say but then again not that fucked up
LIMA SYNDROME!!!
an onegaverse world where the seme and uke are both alphas but the uke does something to the uke....I wonder what...
EASY TO NOTICE!!!
my all time favourites and I highly reccomend
I have lists "good ones you should read" and then "traumatize yourself" and they are both yaoi.
bruh idk about the last one but in both Sadistic Beauty and Lima Syndrome the tops hurt the bottom so much. SB top beats the fucking shit out of the bottom and rapes him, while in Lima the top rapes the bottom as well as lets him get gangraped intentionally. they're like the complete opposite of what op asked for.
anyways it's unfortunately difficult to find the kind of story you're looking for op, but here's some i think will fit the bill:
https://www.mangago.zone/read-manga/dear_sister_i_ve_become_a_blessed_maiden/
https://www.mangago.zone/read-manga/shutline/(this one's really good, the chemistry between the two leads is *muah*)
https://www.mangago.zone/read-manga/itou_san_kuraka_sui/
Recommend a BL where seme is absolutely crazy and kills people but WOULD NEVER hurt uke physically