Have you read https://www.mangago.me/read-manga/bright_blue_ni_shizumu/
https://www.mangago.me/read-manga/the_affairs_of_the_other_world_depend_on_the_corporate_slave/
https://www.mangago.me/read-manga/kyuuketsuki_to_yukai_na_nakama_tachi/
https://www.mangago.me/read-manga/yoake_no_uta/
https://www.mangago.me/read-manga/coyote_zariya_ranmaru/
https://www.mangago.me/read-manga/barbarities/ ?
Here's more if u like :)
https://www.mangago.me/home/mangalist/1479405/
BL with solid plot pleaseee