Super devoted to their partner

Kinda similar (Straight tho)

https://www.mangago.zone/read-manga/light_shadow/

https://www.mangago.zone/read-manga/marriage_of_convenience_scylla_scans/

https://www.mangago.zone/read-manga/oh_dangun/
https://www.mangago.zone/read-manga/white_blood/
https://www.mangago.zone/read-manga/survive_romance/ Loved Rina x Minwoo

THANK U SO MUCH I DIDNT CARE IF IT WAS STRAIGHT OR BL OR GL IMMA READ THEM RN