This gurl can fight strong... http://www.mangago.me/read-manga/fenglin_tianxia_wangfei_shisansui/
http://www.mangago.me/read-manga/crazy_girl_shin_bia/
Also have you read the other mangas in the Fushigi Yuugi canon?
SAVER, it back to the past world though
Okeh, so can someone suggest me, a Girl that transport in other world? Like Fushigi Yuugi. 12 kingdoms.
But with a Twist~ I want the girl is STRONG that can fight HAHAHAHAHA!