She was fragile, but she suffered a lot just to protect her.
Practicing martial arts, practicing swordsmanship, preparing and detoxifying poisons, and using hidden weapons in warfare. She left her parents and studied this secretly, just to make herself stronger.
"Our country, Xi, has a strong army and horses to protect innocent people like this."
"If Shuo Country goes to war with Xi Country one day, the sword in my hand will not hesitate to point at Shuo Country."
She did it.