http://www.mangago.me/read-manga/genius_cool_treasure_president_s_wife_is_too_powerful/uu/nml_chapter-96/pg-47/
It looks like : Sand and song of the seas. but I've never read it myself so I'm just guessing
Thanks (=・ω・=)
Oh.It could also be : Pharaoh's first favorite queen (also haven't read it )
http://www.mangago.me/read-manga/genius_cool_treasure_president_s_wife_is_too_powerful/uu/nml_chapter-96/pg-47/