Here.
https://www.mangago.zone/read-manga/ikenie_monzenbarai/
https://www.mangago.zone/read-manga/ookami_he_no_yomeiri/
https://www.mangago.zone/read-manga/muri_kon/
They got married for curse reasons I think
https://www.mangago.zone/read-manga/bokun_wo_no_kekkon/
https://www.mangago.zone/read-manga/theo/
https://www.mangago.zone/read-manga/the_crescent_scholar/
https://www.mangago.zone/read-manga/oyasumi_itoshiki_kotori_sama/
And I think with another word :
https://www.mangago.zone/read-manga/the_devil_is_dad_and_i_m_mom/
https://www.mangago.zone/read-manga/moon_of_the_devil_world/
https://www.mangago.zone/read-manga/hetare_maou_to_tsundere_yuusha/
IT TOOK MY BLOOD SWEAT AND TEARS TO FINALLY FIND THIS HOLY CRAP https://www.mangago.zone/read-manga/devil_s_lover/
something with a similar plot to titans bride