As in, was she hiding her gender or something else? Too many stories fit this description
Yeahhhh she was hiding her gender!!!! And it was a korean historical setting, and it has something to do with dragons
I think this will help you https://www.mangago.zone/read-manga/traces_of_the_moon/
I actually found it and it was yeon lok heun, sorry It was my fault there was no dragons.
No prob
Im trying to find a manhwa where a girl keeps hiding her identity from the king, and the girl was like this super strong idk I forgot but I think her hair was green or blue. PLEASEE I NEED HELPPP I ACTUALLY READ THIS MANWHWA TWO YEARS AGO AND I FORGOT TO PUT IT ON MY LIST.