Li, Changge

李长歌

The protagonist is a former princess of Tang and the daughter of the late Crown Prince Li Jiancheng. Motivated by her uncle's murder of her father, mother, and older brothers, she seeks revenge for her family. Presumed dead, she conceals her gender, identity, and name to survive amidst a life of vengeance and calamity.
She is remarkably intelligent and observant, as demonstrated by her ability to learn a language fluently in roughly two years, likely without tutors, and to quickly draw conclusions and formulate strategies. She is a highly gifted strategist and skilled with both a sword and a crossbow.