YAOI RECS PLS

i need smt like that you made me hungry too

I believe there is a thai series about this called "the next prince" I havent watched it yet though
https://www.mangago.me/read-manga/precious_thing/
(Not royalty) Mc is a professional thief, he works as a bodyguard for this spoiled brat from a rich family, in a mission to steal his necklace.

https://www.mangago.me/read-manga/bad_friend/
Mc is a prince who is childhood rivals with the disciple his father took in. After mamy years of being rivals the mc starts having weird feelings for his rival

https://www.mangago.me/read-manga/night_song_mgs/
(Not knight more like his pet lol) A powerful demon gets punished for breaking the rules and turned into a puppy during the day, forced to stay in the human world until he makes someone fall in love with him. That someone happens to be the prince

https://www.mangago.me/read-manga/dragon_s_first_crush/
(A prince and his dragon)Mc is a prince with a mission of killing a dragon, ml is secretly a dragon, they will attend magic school together

https://www.mangago.me/read-manga/the_royal_prince_s_first_love/
(Prince and bodyguard)
Royal prince joins a school with the objective od marrying a rich chaebol girl student there. The school bully sees his plan and gets in his way

Mhhh "Wet dessert", "On the Bit" and "To My Beloved Master" are coming to mind reading your request. It's not a reaaaal real good recommendation tho if ya know what I mean lol but it's what ya were asking for so help yourself grl try them