Responses
Just so you know, White Angels for a very red flag love interest (manipulation, uneven power dynamic, sexual assault). It's like watching a train wreck in slow motion. The sequel is has smut and BDSM, and manages to be even more toxic:
https://www.mangago.me/read-manga/white_angels_have_no_rest/
My personal favourites if you like toxicity, yearning, and good worldbuilding:
https://www.mangago.me/read-manga/opium/
https://www.mangago.me/read-manga/kill_me_now/
I NEED TOXIC YURI RECS PLS, I JUST FINISHED REWATCHING KILLING EVE FOR THE MILLIONTH TIME AND I NEED MOREEE