Any mafia theme bl novels, fanfic or manga

https://www.mangago.me/read-manga/the_omega_takes_a_husband/ https://www.mangago.me/read-manga/afterglow/ https://www.mangago.me/read-manga/naked_sword_and_tree_peony_of_black/ These are some I recently read. Its yakuza not mafia but I tried   reply