https://www.mangago.me/read-manga/suddenly_became_a_princess_one_day/
https://www.mangago.me/read-manga/beast_with_flowers/
https://www.mangago.me/read-manga/ellin_s_solhwa/
https://www.mangago.me/read-manga/i_m_a_martial_art_villainess_but_i_m_the_strongest/
https://www.mangago.me/read-manga/beware_of_the_villainess/
https://www.mangago.me/read-manga/i_became_the_despised_granddaughter_of_the_powerful_martial_arts_family/
https://www.mangago.me/read-manga/i_am_the_precious_daughter_of_the_greatest_villain_in_the_fantasy_world/
Hope this helps. Check out my lists for more!
9.0 or above reincarnation historical shoujos (manhwas) please.