not sure if this is what your looking for but here the FL "tames" the beast like ML
http://www.mangago.zone/read-manga/beast_with_flowers/
The Evil Lady's Hero
i'm sorry in adv, i've been addicted to the fantasy/isekai/villainess genre lately haha
the evil lady's hero (ishid is the sweetest!)
http://www.mangago.zone/read-manga/the_evil_lady_s_hero/
the villainess is adored by the crown prince of the neighboring country (this has to be the only recommendation closest to what you're looking for lmao. aqua literally breathes for tiara haha)
http://www.mangago.zone/read-manga/the_villiainess_is_adored_by_the_crown_prince_of_the_neighboring_kingdom/
bring the love (tho there might be a lot of misunderstandings but the buildup is really worth it because rox and leah are so cute together ヾ(☆▽☆) one of my favorite romances rn)
http://www.mangago.zone/read-manga/bring_the_love/
july found by chance (i live for haru and dan-oh's cute daily moments)
http://www.mangago.zone/read-manga/july_found_by_chance/?G0la
princess bibliophile (need to find me a Christopher who'll give me a library and all the time in the world to read ╥﹏╥)
http://www.mangago.zone/read-manga/princess_bibliophile/
why are you doing this, my duke!? (tho it's kind of cheating haha because the duke is under a love spell)
http://www.mangago.zone/read-manga/why_are_you_doing_this_my_duke/
Thank you everyone
Thank you for your time and effort plus you're such a mood
A straight romance where the ml is super soft for the fl and shows his emotions
(I'm already reading please throw me away, survive as the hero's wife and summer solstice)