Ilios

https://www.mangago.me/read-manga/winterfield/
https://www.mangago.me/read-manga/royal_servant/
https://www.mangago.me/read-manga/kouguu_no_omega/
https://www.mangago.me/read-manga/shinigami_wa_korosenai/
https://www.mangago.me/read-manga/two_souls_1/ (ml later warms up but hes royalty)
https://www.mangago.me/read-manga/mo_dao_zu_shi_novel/
https://www.mangago.me/read-manga/heaven_official_s_blessing/
https://www.mangago.me/read-manga/to_be_or_not_to_be/hs/nhs_chapter-588740/pg-1/
https://www.mangago.me/read-manga/night_song_mgs/ (he warms up too)
https://www.mangago.me/read-manga/i_can_see_your_stats/ (cold to everyone except mostly mc)
https://www.mangago.me/read-manga/how_to_raise_a_victim/
https://www.mangago.me/read-manga/royal_wedding_bamilssi/
I hope youll find some thats to your liking ヾ(❀╹◡╹)ﾉ~

Thank you!!!!!!!!

Youre absolutely welcome (▰˘◡˘▰)