twink and his hot wife and they genuinely love eachother and twink head over heels PLELLAL...

Well idk but I do know this one manhwa twink will have a hot gf

Yeonwoo Innocence...

You beat me to itttt
And also maybe this? I mean he literally cross-dresses
https://www.mangago.zone/read-manga/lady_crystal_is_a_man/

Ohh... I should read this too (づ￣ ³￣)づ looks interesting

https://www.mangago.zone/read-manga/my_husband_is_a_housewife/ I hope this helps and you enjoy dear!