Anyone know manhwa bl historical , that is about Emperor and knight . I don't know the det...

King's maker ?

https://www.mangago.zone/read-manga/dragon_s_king/
https://www.mangago.zone/read-manga/exceed_1/

uke is not a knight. he's the royal advisor.

https://www.mangago.zone/read-manga/emperor_stay_here_your_knight_s_getting_off_work/ ?

Hmmm... I think you right

This is it , thank you ♡(˃ દ ˂ ༶ )

Np!