Royalty
http://www.mangago.me/read-manga/exceed_1/
http://www.mangago.me/read-manga/blood_bank/?uQdD
http://www.mangago.me/read-manga/duke_s_private_tutor/
http://www.mangago.me/read-manga/royal_fiance/
http://www.mangago.me/read-manga/solar_eclipse/
http://www.mangago.me/read-manga/royal_servant/
http://www.mangago.me/read-manga/the_man_in_the_mirror/
http://www.mangago.me/read-manga/the_titan_s_bride/
http://www.mangago.me/read-manga/ou_sama_to_puppy_love/
http://www.mangago.me/read-manga/suzuki_to_ouji_no_senya_ichiya/
http://www.mangago.me/read-manga/to_take_an_enemys_heart/
http://www.mangago.me/read-manga/tale_of_the_yellow_dragon/?Spfe
http://www.mangago.me/read-manga/trace_of_witch/
http://www.mangago.me/read-manga/ryu_no_otto_boukoku_no_kami/
http://www.mangago.me/read-manga/crimson_spell/
http://www.mangago.me/read-manga/mr_secret_floor_prince_of_flame/
http://www.mangago.me/read-manga/yahwacheop/?tqYv
A royal bl that I know is King's Maker,, shounen ai but there is also king's maker (mature version) but that's for season 2 part 1 so if you want you could switch then switch back,, one of my favess ヾ(☆▽☆)
Captivated By The Moonlight
Where the Wind Stays
Yasashii Ryuu No Koroshikata
Torezoa ~Boku no Takaramono~ ... Not prince but hero...
I just finished magic soup and i loved it. makes me wish i could have a physical copy of it. oh well. I loved the story, art and characters and it had a great ending. thanks for the rec.
Np.... ヾ(❀╹◡╹)ﾉ~
Looking for good BL manga where the two main characters are princes of different nations. That or something similar. Thanks