The Unbeatable

Story of Li Jin Rong, daughter of Li Zheng (the leader of the 48 mountain stronghold) and mother of Zhou Fei, and how she transforms and grows from a carefree girl who is afraid of nothing to a hero of her generation in the midst of seeking revenge and redemption. Despite being the only descendant of the "Po Xue Knife", she does not wallow in the hurt of losing her father and homeland and instead seeks to face challenges and sacrifices heads on. Finally, she realizes the real meaning of chivalry and puts aside her desire for revenge for the greater good of the people.
(Source: DramaWiki)