Is there an ancient novel where the heroine is a hostage in another country but is very powerful?

There were many ancient novels with female protagonists who were hostages in other countries, but they were very powerful, such as "Beautiful Unending","Hua Qian Gu","Fu Yao","Long Lovesickness","Palace Heart Locking Jade", etc. The female protagonists in these novels usually had unique charm and strength to survive and succeed in foreign countries. They not only had outstanding wisdom and courage, but also had strong inner strength and self-adjustment ability to deal with all kinds of difficulties and challenges.