Legend of Nine Charms

She was originally a princess, but because her mother-in-law didn't want her to grow up in a harem full of intrigues, she was given to her best friend to raise. She loves martial arts so she has good kung fu. Therefore, she met her second brother's senior brother, and the two fell in love. However, because she was a royal princess, and he betrayed his master and joined someone else, she had no choice but to leave him after her heart was broken.