there are many mangas with a plot like that but maybe you mean anatolia story, or saver
can you elaborate more manga's which has the same plot as what i've said...please...and thanks a lot. :D
could it be this one? http://www.mangago.me/read-manga/nise_no_chigiri/
or http://www.mangago.me/read-manga/amakusa_1637/
Fushigi Yuugi:Genbu Kaiden
Fushigi Yuugi
Ouke Monshou
Arata Kangatari (its a boy though)
Rure
Crazy Girl Shin Bia
Kenjutsu Komachi
Harukanaru Jikuu no Naka de
Kanata Kara
this what i could think of right now..but you can search using tag in mangaupdates
Can someone tell me this manga..its about a girl who was taken into a past..there she was "supposed" to be the child of destiny and she is responsible for the armies tactics...she used her knowledge in her generation to help the " time /pas" she was in..THANK YOU IN ADANCE