Responses
What i know is a novel called "Return of the female night"
https://wordexcerpt.com/series/return-of-the-female-knight/
i thought it might've been a novel!
Thank you so much! (づ￣ ³￣)づヾ(☆▽☆)
It was this webtoon about a girl reincarnated.
She saves a black-haired prince from getting assassinated, and dresses up as a knight with her dead mother's armour.
And it was a romance.
Please help ┗( T﹏T )┛